The Crystallographic Community

Biographical notes on individual crystallographers

This is a selection of notes and news items about individual crystallographers that have been posted in IUCr publications, on the ACA History Portal (curated by Virginia Pett), national newspapers and other public media outlets. We welcome similar items: please send information to news.online@iucr.org.


Sidney C. Abrahams [Memoirs and anecdotes] ACA History Portal Crystallographic Career of Sidney Cyril Abrahams
Sidney C. Abrahams [Obituary] IUCr Newsletter Sidney C. Abrahams (1924–2021) Carolyn P. Brock and Mike Glazer

Farid R. Ahmed [Biographical notes] ACA History Portal Farid R. Ahmed (1924–2021)

Leroy E. Alexander [Obituary] ACA History Portal Leroy E. Alexander (1910–2004)

Frank H. Allen [Awards and Prizes] IUCr Newsletter Allen to receive Skolnik award Bill Town
Frank H. Allen [Obituary] Acta Crystallographica Section B Frank H. Allen (1944–2014) Robin Taylor

Steven Almo [Awards and Prizes] IUCr Newsletter 2004 ASBMB-AMGEN Award

Severin Amelinckx [Obituary] Severin Amelinckx (1922-2007)

L. Mario Amzel [Biographical notes] ACA History Portal L. Mario Amzel (1942–2021)

Nozomi Ando [Biographical notes] ACA History Portal Nozomi Ando

E. N. da C. Andrade [Memoirs and anecdotes] 50 Years of X-ray Diffraction Some Personal Reminiscences E. N. da C. Andrade

Arne F. Andresen [Obituary] Journal of Applied Crystallography Arne F. Andresen 1926-1991 Colleagues at the Institute for Energy Technology, Kjeller, Norway

Frances H. Arnold [Biographical notes] ACA History Portal Frances H. Arnold (1956–)

W. T. Astbury [Obituary] 50 Years of X-ray Diffraction William Thomas Astbury 1898-1961 P. P. Ewald

André Authier [Obituary] Acta Crystallographica Section A André Authier (1932–2023) Yves Epelboin

George Bacon [Memoirs and anecdotes] IUCr Newsletter 50 years of Neutron Scattering

Khatchik S. Bagdasarov [Obituary] Khatchik S. Bagdasarov (1929-2013) Crystallography (2014), 59(3), pp. 498-499 (In Russian)

Khachik Saakovich Baghdasarov [Biographical notes] Wikipedia K. S. Baghdasarov

E. N. Baker [Awards and Prizes] IUCr Newsletter Baker receives Rutherford Medal

K. Banerjee [Memoirs and anecdotes] 50 Years of X-ray Diffraction Development of X-ray Crystallography Research in India K. Banerjee
K. Banerjee [Memoirs and anecdotes] IUCr Newsletter Kedareswar Banerjee - India's first crystallographer

William Howard Barnes [Obituary] Acta Crystallographica Section A William Howard Barnes (1903-1980) F. R. Ahmed, L. D. Calvert, A. W. Hanson and M. Przybylska

Otto Christian Astrup Bastiansen [Biographical notes] Wikipedia Otto Bastiansen (1918-1995)

Robert Bau [Obituary] ACA History Portal Robert Bau (1944–2008) Tom Koetzle

Arnold Beevers [Memoirs and anecdotes] IUCr Newsletter Bonnie buoyant Beevers at ninety R.O. Gould

N. V. Belov [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences N. V. Belov
N. V. Belov [Obituary] Acta Crystallographica Section A Nikolay Vasilyevich Belov, 1891-1982 B. K. Vainshtein and V. I. Simonov

Mark A. Beno [Obituary] IUCr Newsletter Mark A. Beno (1951–2019) Uta Ruett and Lynda Soderholm

Helen Berman [Memoirs and anecdotes] ACA History Portal Helen M. Berman
Helen M. Berman [Awards and Prizes] IUCr Newsletter Structural biologists elected to National Academy of Sciences

J. D. Bernal [Memoirs and anecdotes] 50 Years of X-ray Diffraction My Time at the Royal Institution 1923-27 J. D. Bernal
J. D. Bernal [Obituary] Acta Crystallographica Section A J. D. Bernal, 1901-1971 H. F. W. Taylor

Joel Bernstein [Obituary] IUCr Newsletter Joel Bernstein (1941–2019) Ehud Keinan and Menahem Kaftory, with recollections from Sonke Adlung (Oxford University Press)
Joel Bernstein [Obituary] Acta Crystallographica Section B Joel Bernstein (1941–2019) Ehud Keinan and Menahem Kaftory

J. M. Bijvoet [Memoirs and anecdotes] 50 Years of X-ray Diffraction Reminiscences J. M. Bijvoet
J. M. Bijvoet [Obituary] Acta Crystallographica Section A Johannes Martin Bijvoet, 1892-1980 C. H. MacGillavry and A. F. Peerdeman

Simon J. L. Billinge [Biographical notes] ACA History Portal Simon J. L. Billinge

M. Blackman [Video interview] Crystallographers in Conference

Robert H. Blessing [Obituary] IUCr Newsletter Robert H. Blessing (1941–2023) Tim Bohen

D. M. Blow [Obituary] Acta Crystallographica Section D David Mervyn Blow: a scholar and a gentleman (1931-2004) B. W. Matthews
David Blow [Obituary] ACA History Portal David Blow (1931–2004) Alice Vrielink, Michael G. Rossmann

W. Boas [Video interview] Crystallographers in Conference

Oksana Ivanivna Bodak [Obituary] IUCr Newsletter Oksana Ivanivna Bodak (1942-2005) R. Gladyshevskii and B. Belan

H. Boersch [Video interview] Crystallographers in Conference

Jan T. Bonarski [Obituary] Journal of Applied Crystallography Jan T. Bonarski (1957–2016) Daniel Chateigner, Thierry Baudin, Claude Esling, Adam Morawiec and Denis Solas

Alun Bowen [Obituary] BCA Newsletter Alun Bowen, 1942 - 1996 Kathy Clay and Eric Kelly

Hans Boysen [Obituary] IUCr Newsletter Hans Boysen (1944–2021) Wolfgang Schmahl, SoHyun Park, Anatoliy Senyshyn, Markus Hölzel, Martin Meven, Peter Gille, Guntram Jordan, Friedrich Frey, Wolfgang Moritz and Natalija van Well

Carl-Ivar Brändén [Obituary] Acta Crystallographica Section D Carl-Ivar Brändén (1934-2004) J. Smith

Robert Henry "Pete" Bragg [Obituary] ACA History Portal Robert Henry "Pete" Bragg (1919–2017)
William Henry Bragg [Memoirs and anecdotes] IUCr Newsletter The importance of W. H. Bragg A. McL. Mathieson
William Henry Bragg [Obituary] 50 Years of X-ray Diffraction William Henry Bragg 1862-1942 E. N. da C. Andrade
William Lawrence Bragg [Memoirs and anecdotes] Acta Crystallographica Section A How W. L. Bragg invented X-ray analysis M. F. Perutz
William Lawrence Bragg [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences W. L. Bragg
William Lawrence Bragg [Obituary] Acta Crystallographica Section A William Lawrence Bragg, 1890-1971 H. S. Lipson

Auguste Bravais [Biographical notes] IUCr Newsletter Auguste Bravais, from Lapland to Mont Blanc Marie-Hélène Reynaud, with a Foreword by Dominique Luneau and Philippe Guionneau

J. C. M. Brentano [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences J. C. M. Brentano

G. Bricogne [Awards and Prizes] IUCr Newsletter Patterson Award to Bricogne

Bertram N. Brockhouse [Obituary] IUCr Newsletter Bertram Neville Brockhouse (1918-2003) John R.D. Copley

Louis de Broglie [Obituary] Journal of Applied Crystallography Louis de Broglie, 1892-1987 A. Guinier

Harry Brumberger [Obituary] IUCr Newsletter Harry Brumberger (1926-2000) J. Goodisman, S. Ciccariello and G. Kostorz
Harry Brumberger [Obituary] Journal of Applied Crystallography Harry Brumberger (1926-2000) Jerry Goodisman, Salvino Ciccariello and Gernot Kostorz

Stephen Arnold Bryant [Obituary] Journal of Applied Crystallography

Martin J. Buerger [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences M. J. Buerger
Martin J. Buerger [Obituary] Journal of Applied Crystallography Martin Julian Buerger, 1903-1986 L. V. Azároff

Charles E. Bugg [Memoirs and anecdotes] ACA History Portal Charles E. Bugg

H.-J. Bunge [Obituary] Journal of Applied Crystallography Hans-Joachim Bunge (1929-2004) Robert Schwarzer and Daniel Chateigner

Robinson D. Burbank [Obituary] IUCr Newsletter Robinson D. Burbank (1921-2006) Claudia Burbank and Sidney Abrahams

C. L. Burdick [Memoirs and anecdotes] 50 Years of X-ray Diffraction The Genesis and Beginnings of X-ray Crystallography at Caltech C. L. Burdick

John R. Carruthers [Obituary] IUCr Newsletter John Robert (Bob) Carruthers (1945-2009) David Watkin

Luigi Cavalca 1911-1991 [Obituary] Journal of Applied Crystallography Luigi Cavalca 1911-1991 M. Nardelli

Henry Chapman [Awards and Prizes] IUCr Newsletter Aminoff Prize rewards “explosive” studies of biological macromolecules

Bob Cheary [Obituary] IUCr Newsletter Bob Cheary (1947-2002) Chris Kelaart

Sow-Hsin Chen [Obituary] IUCr Newsletter Sow-Hsin Chen (1935–2021) Jill Trewhella, on behalf of the IUCr Commission on Small Angle Scattering

Cyrus Chothia [Obituary] IUCr Newsletter Cyrus Chothia (1942–2019)

Sir Frank Claringbull [Obituary] Journal of Applied Crystallography Sir Frank Claringbull 1911-1990 Duncan McKie

Jerome Cohen [Obituary] IUCr Newsletter Jerome Cohen (1933-2000) Megan O. Matz
Jerry B. Cohen [Obituary] Journal of Applied Crystallography Jerry B. Cohen Andre Authier

P. Coppens [Awards and Prizes] P. Coppens awarded the seventh Ewald Prize
P. Coppens [Eulogy] Eulogy E. Coppens
Philip Coppens [Obituary] Acta Crystallographica Section A Philip Coppens (1930–2017) Pierre Becker

Judith Corker [Obituary] Journal of Synchrotron Radiation Judith Corker - (1967-1998) John Evans

J. M. Cowley [Awards and Prizes] J.M. Cowley and A.F. Moodie awarded the first Ewald Prize
J. M. Cowley [Obituary] Acta Crystallographica Section A John M. Cowley FAA FRS (1923-2004) A. Moodie

Sir Gordon Cox [Obituary] BCA Newsletter Sir Gordon Cox Durward Cruickshank
Sir Gordon Cox [Obituary] Journal of Applied Crystallography Ernest Gordon Cox (1906-1996) Durward Cruickshank

Aldo Félix Craievich [Obituary] Journal of Synchrotron Radiation Aldo Félix Craievich (1939–2023) Diego G. Lamas

D. W. J. Cruickshank [Obituary] The Daily Telegraph Professor Durward Cruickshank
D. W. J. Cruickshank [Obituary] IUCr Newsletter Durward William John Cruickshank (1924-2007) Sidney C. Abrahams and John R. Helliwell
D. W. J. Cruickshank [Obituary] The Independent Professor Durward Cruickshank: Rigorous crystallographer and structural chemist whose research spanned six decades John R. Helliwell
D. W. J. Cruickshank [Obituary] The Times Professor Durward Cruickshank: Crystallographer and mathematician who pioneered the use of computers in structural analysis

Desmond Cunningham [Obituary] IUCr Newsletter Desmond Cunningham (1942-2006) Patrick McArdle, John Gallagher and John McGinley

Hubert Curien [Obituary] Journal of Applied Crystallography Hubert Curien (1924-2005) André Authier

Hans Dachs [Obituary] Journal of Applied Crystallography Hans Dachs (1927–2011) Michael Steiner

C. G. Darwin [Memoirs and anecdotes] 50 Years of X-ray Diffraction Moseley's Determination of Atomic Numbers C. G. Darwin

Barrie Dawson [Obituary] Acta Crystallographica Section A Barrie Dawson, 1925-1974 A. McL Mathieson

Peter Debye [Obituary] Acta Crystallographica Peter Debye, 1884-1966 P. P. Ewald

Louis Delbaere [Obituary] Acta Crystallographica Section A Louis Delbaere (1943-2009) E. N. Baker

John E. Derry [Obituary] Acta Crystallographica Section B John E. Derry. 30 July 1946-2 September 1985

Eleanor Dodson [Awards and Prizes] IUCr Newsletter Eleanor Dodson wins 1998 Fankuchen Prize V. Pett
Guy Dodson [Obituary] Acta Crystallographica Section D Guy Dodson FRS (1937–2012) E. N. Baker

J. D. H. Donnay [Memoirs and anecdotes] 50 Years of X-ray Diffraction For auld lang syne J. D. H. Donnay

Douglas (Doug) Dorset [Obituary] Acta Crystallographica Section A Douglas (Doug) Dorset (1942–2016) Lisa Baugh, Mark Disko, William Lamberti, Karl Strohmaier, William Duax, John Fryer, Sven Hovmöller, Xiaodong Zou, Laurence Marks and Stavros Nicolopoulos

Catherine (Cathy) L. Drennan [Awards and Prizes] IUCr Newsletter Structural biologists elected to National Academy of Sciences

William L. Duax [Biographical notes] ACA History Portal Biography - William L. Duax (1939 - ) S. Narasinga Rao

Jack David Dunitz [Obituary] Acta Crystallographica Section B Jack David Dunitz (1923–2021) and chemical crystallography Hans-Beat Bürgi

Rosemary Durley [Obituary] IUCr Newsletter Rosemary Durley (1948-2003) Scott Mathews

Takeshi Egami [Awards and Prizes] IUCr Newsletter American Crystallographic Association awards

Howard T. Evans [Obituary] IUCr Newsletter Howard T. Evans (1920-2000)
R. C. Evans [Obituary] Acta Crystallographica Section A Robert Crispin Evans (1909-2005) D. Cruickshank

Paul Peter Ewald [Obituary] Acta Crystallographica Section A Paul Peter Ewald. 23 January 1888 - 22 August 1985 J. J. Dropkin and B. Post
Paul Peter Ewald [Video interview] Crystallographers in Conference

Robert R. Fayzullin [Awards and Prizes] IUCr Newsletter Struchkov Prize awarded to Robert R. Fayzullin

E. S. Fedorov [Obituary] 50 Years of X-ray Diffraction E. S. Fedorov 1853-1919 I. I. Shafranovskii and N. V. Belov

Lev Feigin [Obituary] Acta Crystallographica Section A Lev Feigin (1928–2022) Dmitri Svergun and Jill Trewhella

Dirk Feil [Obituary] Journal of Applied Crystallography Dirk Feil (1933–2020) Grant Moss and Barbara Moss

Jean-Luc Ferrer [Obituary] Acta Crystallographica Section D Jean-Luc Ferrer (1964–2020): structural biologist, beamline instrumentation innovator and entrepreneur Juan C. Fontecilla-Camps and Gérard Bricogne

C. J. Finbak [Obituary] 50 Years of X-ray Diffraction Christen Johannes Finbak 1904-1954 O. C. A. Bastiansen

Larry W. Finger [Obituary] IUCr Newsletter Larry W. Finger (1940–2024) Ross J. Angel, David Cox, Robert M. Hazen, Nancy L. Ross and Brian H. Toby

Howard D. Flack [Memoirs and anecdotes] Howard Flack's contribution to electronic publishing Brian McMahon
Howard D. Flack [Obituary] Journal of Applied Crystallography Howard D. Flack (1943–2017) David Watkin and Dieter Schwarzenbach

Stephen Fleet [Obituary] Journal of Applied Crystallography Stephen Fleet Malcolm Cooper

Frank G. Foote [Obituary] IUCr Newsletter Frank G. Foote (1906-1998)

J. Bruce Forsyth [Obituary] IUCr Newsletter J. Bruce Forsyth (1932–2023) Mike Johnson, Bill David, Andrew Taylor and Jane Brown

Rosalind Franklin [Memoirs and anecdotes] Rosalind Franklin, Life and Works
Rosalind Franklin [Memoirs and anecdotes] Imagining Rosalind Franklin (review of Her Hidden Genius by Marie Benedict) Katie Langin

James Fraser [Awards and Prizes] IUCr Newsletter James Fraser, joint winner of the inaugural W. H. and W. L. Bragg Prize

Hans C. Freeman [Obituary] Acta Crystallographica Section D Hans C. Freeman (1929-2008) J. Mitchell Guss
Hans C. Freeman [Obituary] IUCr Newsletter Hans C. Freeman (1929-2008) Mitchell Guss

Tadeusz Głowiak [Obituary] IUCr Newsletter Tadeusz Glowiak (1935-2003) Z. Ciunik, L. Jerzykiewicz, A. Kochel, M. Kubiak, T. Lis, Z. Olejnik, W. Sawka-Dobrowolska, P. Starynowicz

Herbert Göbel [Awards and Prizes] IUCr Newsletter J.D. Hanawalt Award

Zdzislaw Galdecki [Obituary] IUCr Newsletter Zdzislaw Galdecki (1924-2000) M. Glowka

Juan Manuel García-Ruiz [Awards and Prizes] IUCr Newsletter Liebau Prize awarded to Juan Manuel García-Ruiz Wulf Depmeier

Irving Geis [Obituary] IUCr Newsletter Irving Geis (1908-1997) Richard F. Dickerson

L. H. Germer [Video interview] Crystallographers in Conference

R. Glocker [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences R. Glocker

V. M. Goldschmidt [Obituary] 50 Years of X-ray Diffraction Victor Moritz Goldschmidt 1888-1947 O. C. A. Bastiansen

Ljubo Golič [Obituary] IUCr Newsletter Ljubo Golić (1932-2007) Ivan Leban and co-workers

Peter Goodman [Obituary] SCA Newsletter Peter Goodman (1928-1999).
Peter Goodman [Obituary] Peter Goodman 1928-1999 David J.H. Cockayne, Jon Gjønnes, Colin J. Humphreys, Gunter Lehmpfuhl, John Murphy, Uri Shmueli, John C.H. Spence, Michiyoshi Tanaka and Nicholas S. Witte
Peter Goodman [Obituary] IUCr Newsletter Peter Goodman (1928-1999) Alex Moody
Peter Goodman [Obituary] Journal of Applied Crystallography Peter Goodman David J.H. Cockayne, Jon Gjønnes, Colin J. Humphreys, Gunter Lehmpfuhl, John Murphy, Uri Shmueli, John C.H. Spence, Michiyoshi Tanaka and Nicholas S. Witte

Jim Graham [Obituary] IUCr Newsletter Jim Graham (1929-2001) Frank Lincoln

Carlo Maria Gramaccioli [Obituary] Carlo Maria Gramaccioli 1935-2013 Riccardo Modanesi
Carlo Maria Gramaccioli [Obituary] Carlo Maria Gramaccioli 1935-2013 Colleagues at the University of Milan

Dominique Grebille [Obituary] Journal of Applied Crystallography Dominique Grebille (1957-2009) Olivier Pérez, Jean-François Berar and Daniel Chateigner

Uwe Grimm [Obituary] Acta Crystallographica Section A Uwe Grimm (1963–2021) M. Baake, R. McGrath and R. A. Römer

A. Guinier [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences A. Guinier
A. Guinier [Obituary] Acta Crystallographica Section A André Guinier (1911-2000) Marianne Lambert
A. Guinier [Video interview] Crystallographers in Conference

Mitchell Guss [Awards and Prizes] IUCr Newsletter Mitchell Guss honoured in Australia Day 2020 Honours List

Gunnar Hägg [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences G. Hägg
Gunnar Hägg [Obituary] Journal of Applied Crystallography Gunnar Hägg, 1903-1986 A. Magnéli

Theo Hahn [Obituary] Acta Crystallographica Section A Theo Hahn (1928-2016) Helmut Klapper

Janos Hajdu [Awards and Prizes] IUCr Newsletter Aminoff Prize rewards “explosive” studies of biological macromolecules

Leonard Derwent Hamilton [Obituary] IUCr Newsletter Leonard Derwent Hamilton (1921–2019) Watson Fuller
Walter Clark Hamilton [Obituary] Acta Crystallographica Section A Walter Clark Hamilton, 1931-1973 J. A. Ibers

Niels Hansen [Obituary] Niels Hansen Claude Lecomte

Jimpei Harada [Obituary] Journal of Applied Crystallography Jimpei Harada (1931–2023) Masaki Takata

David Harker [Obituary] Acta Crystallographica Section A David Harker, 1906-1991 W. L. Duax

Herbert A. Hauptman [Awards and Prizes] Nobel Prize in Chemistry 1985
Herbert A. Hauptman [Obituary] Acta Crystallographica Section A Herbert A. Hauptman (1917–2011) Charles M. Weeks

John R. Helliwell [Awards and Prizes] John Helliwell recent ACA Patterson Award winner, receives the 8th Max Perutz Prize of the ECA 2015

Richard Henderson [Awards and Prizes] IUCr Newsletter Aminoff Prize awarded Ivar Olovsson

Wayne Hendrickson [Video interview] ACA History Portal Biography - Wayne Hendrickson Remote interview by David Zierler (AIP)
Wayne A. Hendrickson [Awards and Prizes] IUCr Newsletter Wayne Hendrickson awarded 13th Ewald Prize

Frank H. Herbstein [Obituary] Acta Crystallographica Section B Frank H. Herbstein (1926–2011) Menahem Kaftory

C. H. Hermann [Obituary] 50 Years of X-ray Diffraction Carl H. Hermann 1898-1961 P. P. Ewald

Arthur R. von Hippel [Obituary] IUCr Newsletter Arthur R. von Hippel (1898-2003)

David Hoare [Obituary] IUCr Newsletter David Hoare (1966-2016)

Dorothy Crowfoot Hodgkin [Archive] Acta Crystallographica Section A The Papers of Dorothy Mary Crowfoot Hodgkin
Dorothy Crowfoot Hodgkin [Eulogy] BCA Newsletter Dorothy Hodgkin M.F. Perutz
Dorothy Crowfoot Hodgkin [Memoirs and anecdotes] Dorothy Crowfoot Hodgkin, Life and Works
Dorothy Crowfoot Hodgkin [Memoirs and anecdotes] BCA Newsletter Remembering Dorothy Hodgkin Anne Sayre
Dorothy Crowfoot Hodgkin [Obituary] Dorothy Crowfoot Hodgkin M. F. Perutz
Dorothy Crowfoot Hodgkin [Obituary] An outstanding scientist and great humanist M. Vijayan

Kenneth C. Holmes [Obituary] IUCr Newsletter Kenneth C. Holmes (1934–2021) John Wray and Ilme Schlichting

Håkon Hope [Obituary] IUCr Newsletter Håkon Hope (1930-2018) Martha Teeter, with thanks to Marilyn Olmstead, Sean Parkin and Ada Yonath

Asbjørn Ivar Hordvik [Obituary] Acta Crystallographica Section A Asbjørn Ivar Hordvik (1928-1995) Ellie Adman and André Authier

Sven Hovmöller [Awards and Prizes] IUCr Newsletter Sven Hovmöller, joint winner of the 2020 Gjønnes Medal

Edward Wesley Hughes [Obituary] Journal of Applied Crystallography Edward Wesley Hughes 1904-1987 J. P. Glusker

Xavier Solans Huguet [Obituary] IUCr Newsletter Xavier Solans Huguet (1949-2007) M. Arriortua, S. Galí, C. Miravitlles, J. F. Piniella and J. Rius

A. W. Hull [Memoirs and anecdotes] 50 Years of X-ray Diffraction Autobiography A. W. Hull

James Ibers [Awards and Prizes] IUCr Newsletter American Crystallographic Association awards
James A. Ibers [Obituary] IUCr Newsletter James A. Ibers (1930–2021) Carol Brock and Jim Kaduk

Yoichi Iitaka [Obituary] IUCr Newsletter Yoichi Iitaka (1927-2006) Yoshinori Satow

Heinz Jagodzinski [Biographical notes] Wikipedia Heinz Jagodzinski (1916-2012)

Michael James [Obituary] Acta Crystallographica Section D Michael James (1940–2023) J. N. Mark Glover, Cyril M. Kay, Joanne Lemieux and Randy J. Read
R. W. James [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences R. W. James
R. W. James [Memoirs and anecdotes] IUCr Newsletter Crystallography of historical note: R.W. James on ice A. Tulinsky

Aloysio Janner [Obituary] Acta Crystallographica Section A Aloysio Janner (1928–2016) Ted Janssen

Václav Janovec [Obituary] IUCr Newsletter Václav Janovec (1930–2022) Jiří Hlinka

Ted Janssen [Obituary] Acta Crystallographica Section A Ted Janssen (1936–2017) Bernd Souvignier

Jerry P. Jasinski [Obituary] IUCr Newsletter Jerry P. Jasinski (1940–2021) Ray Butcher

Mariusz Jaskólski [Awards and Prizes] IUCr Newsletter Jaskólski receives prize in natural and medical sciences, Poland Alexander Wlodawer

George A. Jeffrey [Obituary] IUCr Newsletter George Jeffrey (1915-2000) Maria Armenia Carrondo
George A. Jeffrey [Obituary] IUCr Newsletter G. A. Jeffrey - a note Donald Booth
George A. Jeffrey [Obituary] Acta Crystallographica Section B George A. Jeffrey (1915-2000) Bryan Craven

Ron Jenkins [Obituary] Journal of Applied Crystallography Ron Jenkins (1932-2002) C. R. Hubbard
Ron Jenkins [Obituary] IUCr Newsletter Ronald Jenkins (1932-2002) International Center for Diffraction Data

Carroll K. Johnson [Obituary] IUCr Newsletter Carroll K. Johnson (1929–2021) Bryan Chakoumakos
Louise Napier Johnson [Obituary] Acta Crystallographica Section D Professor Dame Louise Napier Johnson (26 September 1940–25 September 2012) Tom L. Blundell

Jean-Philippe Julien [Awards and Prizes] IUCr Newsletter Jean-Philippe Julien, joint winner of the inaugural W. H. and W. L. Bragg Prize

Jerome Karle [Biographical notes] Wikipedia Jerome Karle (1918-2013)
Jerome Karle [Obituary] IUCr Newsletter Jerome Karle (1918-2013) Adapted from Nature, 499, p. 410 (July 25, 2013) by Wayne Hendrickson, with some additions from the June 14th Washington Post article by Emily Langer

Norio Kato [Awards and Prizes] N. Kato awarded the third Ewald Prize
Norio Kato [Obituary] Acta Crystallographica Section A Norio Kato (1923-2002) J. Harada

J. C. Kendrew [Obituary] IUCr Newsletter John Cowdery Kendrew (1917-1997)

Olga Kennard [Awards and Prizes] IUCr Newsletter Olga Kennard awarded 12th Ewald Prize
Olga Kennard [Obituary] IUCr Newsletter Olga Kennard OBE FRS (1924–2023) Michael Francis

J.A.A. Ketelaar [Biographical notes] Wikipedia Jan Arnold Albert Ketelaar (1908-2001)

Peder Kierkegaard [Obituary] Journal of Applied Crystallography Peder Kierkegaard (1928-1996) R. Norrestam and A. Magneli

R. C. G. Killean [Obituary] Journal of Applied Crystallography Reginald C. G. Killean (1934-1995) J. L. Lawrence

J. N. King [Obituary] Acta Crystallographica Section A James Newington King, 1937-1993 D. W. J. Cruickshank and K. Kurki-Suonio

Vasyl Kladko [Obituary] IUCr Newsletter Vasyl Kladko (1957–2022) Present and former collaborators from V.E. Lashkaryov Institute of Semiconductor Physics (Kyiv, Ukraine) and from the Institute of Physics PAS and Institute for High Pressure Physics PAS (Warsaw, Poland)

Aaron Klug [Obituary] IUCr Newsletter Aaron Klug (1926-2018) Sven Hovmöller

Paul Knipping [Obituary] 50 Years of X-ray Diffraction Paul Knipping 1883-1935 P. P. Ewald

Jinzo Kobayashi [Memoirs and anecdotes] Journal of Applied Crystallography Jinzo Kobayashi retirement

Lip Lin Koh [Obituary] Journal of Applied Crystallography Lip Lin Koh (1935-2015) Jagadese J. Vittal

Kazutake Kohra [Obituary] IUCr Newsletter A tribute to Kazutake Kohra (1921-2019) Yoshiyuki Amemiya

Ute Kolb [Awards and Prizes] IUCr Newsletter Ute Kolb, joint winner of the 2020 Gjønnes Medal

Vojtech Jaroslav Kopský [Obituary] Acta Crystallographica Section A Vojtech Jaroslav Kopský (1936–2016) D. B. Litvin and V. Janovec

Tibor Sandor Koritsánszky [Obituary] IUCr Newsletter Tibor Sandor Koritsánszky (1954–2021) Anatoliy Volkov

Zofia Kosturkiewicz [Obituary] IUCr Newsletter Zofia Kosturkiewicz (1928–2021) Mariusz Jaskólski

Jan Kroon [Obituary] IUCr Newsletter Jan Kroon (1937-2001) Ton Spek
Jan Kroon [Obituary] Acta Crystallographica Section B Jan Kroon (1937-2001) Ton Spek

Kaarle Kurki-Suonio [Biographical notes] IUCr Newsletter Celebrating the life and career of Kaarle Kurki-Suonio Pilvi Sihvonen, with an IUCr perspective by Malcolm Cooper

Marcus Frederick Charles Ladd [Obituary] IUCr Newsletter Marcus Frederick Charles Ladd (1926-2020) David Povey

Joshua Ladell [Obituary] IUCr Newsletter Joshua Ladell (1923-2000) H. Steinfink and N. Spielberg

Meir Lahav [Awards and Prizes] IUCr Newsletter The Gregori Aminoff prize to Lahav and Leiserowitz Ivar Olovsson

John Ian Langford [Obituary] Journal of Applied Crystallography John Ian Langford (1935–2013) R. J. Cernik, D. Louër, E. J. Mittemeijer and P. Scardi

Robert Langridge [Obituary] IUCr Newsletter Robert Langridge (1933–2023) Suzan Revah

Max von Laue [Memoirs and anecdotes] 50 Years of X-ray Diffraction My Development as a Physicist Max von Laue
Max von Laue [Memoirs and anecdotes] IUCr Newsletter Address by Professor von Laue before the first IUCr Congress in 1948

F. H. Laves [Obituary] Acta Crystallographica Section A Fritz H. Laves, 1906-1978 H. Jagodzinski

Leslie Leiserowitz [Awards and Prizes] IUCr Newsletter The Gregori Aminoff prize to Lahav and Leiserowitz Ivar Olovsson

A. T. H. Lenstra [Obituary] IUCr Newsletter A. T. H. Lenstra (1942 - 2002) Karl Michel

Lydia Leonyuk [Obituary] IUCr Newsletter Lydia Leonyuk (1950-2000) Elena V. Sokolova
Nikolay I. Leonyuk [Obituary] IUCr Newsletter Nikolay I. Leonyuk (1941–2020) Victor Maltsev

Henri A. Levy [Obituary] IUCr Newsletter Henri A. Levy (1913-2003) David Levy and Bill Busing

Erwin Félix Lewy-Bertaut [Obituary] François De Bergevin, Jean Louis Hodeau and Jacques Schweizer
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June Lindsey (née Broomhead) [Obituary] IUCr Newsletter June Lindsey (née Broomhead; 1922–2021) Jane Lindsey, Robin Lindsey and Alex MacKenzie

Allan Linek [Obituary] Acta Crystallographica Section A Allan Linek (1925-1984) Jan Garaj

Edward C. Lingafelter [Obituary] IUCr Newsletter Edward C. Lingafelter (1914-2003) Jim Stewart, Lyle Jensen and Ron Stenkamp; Carlo Mealli

Henry Lipson [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences H. Lipson
Henry Lipson [Obituary] Acta Crystallographica Section A Henry Lipson, 1910-1991 M. M. Woolfson

A.M. Liquori [Biographical notes] Wikipedia Alfonso Maria Liquori (1926-2000)

Kathleen Lonsdale [Memoirs and anecdotes] Kathleen Yardley Lonsdale, Life and Works
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Kathleen Lonsdale [Memoirs and anecdotes] 50 Years of X-ray Diffraction Reminiscences K. Lonsdale
Kathleen Lonsdale [Obituary] Acta Crystallographica Section A Kathleen Lonsdale, 1903-1971 H. J. Milledge
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Barbara Wharton Low [Obituary] IUCr Newsletter Barbara Wharton Low (1920-2019) Jenny P. Glusker

Kazimierz Lukaszewicz [Biographical notes] Wikipedia Kazimierz Lukaszewicz (1927-2016) (In Polish)

Carolien MacGillavry [Obituary] Acta Crystallographica Carolien MacGillavry, 1904-1993 P. Coppens

Arne Magnéli [Obituary] Acta Crystallographica Section A Arne Magnéli (1914-1996) Lars Kihlborg and Ivar Olovsson

Mario Mammi [Obituary] IUCr Newsletter Mario Mammi (1932-2006) S. Mammi, P. Spadon and G. Zanotti

Velibor Marinkovic [Obituary] Journal of Applied Crystallography Velibor Marinkovic (1929-2000) Albert Prodan

H. Mark [Memoirs and anecdotes] 50 Years of X-ray Diffraction Recollections of Dahlem and Ludwigshafen H. Mark

Richard Marsh [Memoirs and anecdotes] My Crystallographic History Richard E. Marsh
Richard Marsh [Obituary] Remembering Caltech Crystallographer Richard Marsh

Sagrario Martínez-Carrera [Obituary] Acta Crystallographica Section B Sagrario Martínez-Carrera (1925–2011) Martín Martínez-Ripoll

Yvonne Mascarenhas [Awards and Prizes] IUCr Newsletter Yvonne Mascarenhas receives Joaquim da Costa Ribeiro Award José Miguel Delgado and Graciela Díaz de Delgado
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E. N. (Ted) Maslen [Eulogy] Ted Maslen Syd Hall
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Alexander McLeod Mathieson [Obituary] Journal of Applied Crystallography Alexander McLeod Mathieson (1920–2011) Stephen Wilkins, Andrew Stevenson and Jacqui Gulbis

Charles Mauguin [Obituary] 50 Years of X-ray Diffraction Charles Mauguin 1878-1958 J. Wyart

Patrick J. McArdle [Obituary] IUCr Newsletter Patrick J. McArdle (1945–2024) Anuradha Pallipurath and Andrea Erxleben

Christine M. C. McCracken (Clark) [Awards and Prizes] Journal of Applied Crystallography Ludo Frevel Crystallography Scholarship

Jason McLellan [Obituary] IUCr Newsletter SARS-CoV-2 spike protein work earns rising star award for Jason McLellan Marvin L. Hackert

Richard K. McMullan [Obituary] IUCr Newsletter Richard K. McMullan (1929-2002) Bryan Craven

Helen D. Megaw [Memoirs and anecdotes] Helen D. Megaw, Life and Works

H. Judith Milledge [Obituary] IUCr Newsletter Judith Milledge (1927–2021) Ian Wood, Monica Mendelssohn and Mike Glazer

Carles Miravitlles [Obituary] IUCr Newsletter Carles Miravitlles (1942–2023) Xavier Obradors, Elies Molins, Jordi Rius and Anna May-Masnou

Kira Mirsky [Obituary] IUCr Newsletter Kira Mirsky (1935-2006) Joel Bernstein, Angelo Gavezzotti, Emily Maverick, S. C. Abrahams, Mike Mirsky, Reuben Rudman and Ron Stenkamp

S. Miyake [Obituary] IUCr Newsletter Shizuo Miyake (1911-1999) Yuji Ohashi
S. Miyake [Video interview] Crystallographers in Conference
Shizuo Miyake [Obituary] IUCr Newsletter Shizuo Miyake (1911-2000) K. Ohashi

Alexander F. Moodie [Awards and Prizes] J.M. Cowley and A.F. Moodie awarded the first Ewald Prize
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Simon Charles Moss [Obituary] Journal of Applied Crystallography Simon Charles Moss (1934–2011) Bernd Schönfeld and Peter Wochner

Nevill F. Mott [Obituary] BCA Newsletter Sir Nevill Mott Tam Dalyell MP (abridged)

Mary E. Mrose [Obituary] IUCr Newsletter Mary E. Mrose (1912-2003) David Garvin and Mary Ann Orlando; Judy Konnert

Sekazi Mtingwa [Awards and Prizes] IUCr Newsletter Sekazi Mtingwa awarded 2023 AAAS Abelson Prize

M. H. Mueller [Obituary] Journal of Applied Crystallography M. H. Mueller (1918-1996) S. C. Abrahams, R. Jenkins and R. A. Young

Ian H. Munro [Obituary] IUCr Newsletter Ian Munro – father of synchrotron radiation in the UK (1937–2022) Samar Hasnain

Mario Nardelli [Obituary] Acta Crystallographica Section A Mario Nardelli (1922-2004) His fellows at the University of Parma

Hermann Neels [Obituary] In Memoriam: Professor Dr. Hermann Neels (23.1.1913–5.11.2002) W. Neumann

Shoji Nishikawa [Obituary] 50 Years of X-ray Diffraction Shoji Nishikawa 1884-1952 I. Nitta

Isamu Nitta [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences Isamu Nitta
Isamu Nitta [Obituary] Acta Crystallographica Section A Isamu Nitta, 1899-1984 Y. Saito and T. Watanabé

Christer E. Nordman [Obituary] IUCr Newsletter Christer E. Nordman (1925–2022) The Nordman family

Barbara J. Oleksyn [Obituary] IUCr Newsletter Barbara J. Oleksyn (1940–2022) Katarzyna M. Stadnicka and Paweł Serda

Marilyn M. Olmstead [Obituary] IUCr Newsletter Marilyn M. Olmstead (1943-2020) Christine M. Beavers

Ivar Olovsson [Awards and Prizes] IUCr Newsletter Ivar Olovsson receives Marie Sklodowska-Curie Medal Mariusz Jaskolski

Ettore Onorato [Biographical notes] Ettore Onorato (1899-1971) di Andrea Candela

William Parrish [Obituary] Journal of Applied Crystallography William Parrish, 1915-1991 D. K. Smith

Erwin Parthé [Obituary] Acta Crystallographica Section B Erwin Parthé (1928-2006) S. C. Abrahams and W. Jeitschko

Arthur Lindo Patterson [Memoirs and anecdotes] 50 Years of X-ray Diffraction Experiences in Crystallography - 1924 to Date A. L. Patterson
Arthur Lindo Patterson [Obituary] Acta Crystallographica Arthur Lindo Patterson, 1902-1966 R. E. Marsh and D. P. Shoemaker

Peter Paufler [Memoirs and anecdotes] Journal of Applied Crystallography On the 80th birthday of Professor (retired) Dr Dr h.c. Peter Paufler Dirk C. Meyer and Ekkehart Tillmanns

Linus Pauling [Memoirs and anecdotes] 50 Years of X-ray Diffraction Early Work on X-ray Diffraction in the California Institute of Technology Linus Pauling
Linus Pauling [Obituary] Linus Pauling (1901-1994) M. F. Perutz

Richard Alexander Pauptit [Obituary] Acta Crystallographica Section F Richard Alexander Pauptit (1954–2024) Caitriona Dennis, Dean Derbyshire, Joacim Jaeger and Alan Riboldi-Tunnicliffe

Eligio Perucca [Memoirs and anecdotes] IUCr Newsletter Eligio Perucca: serendipity across the Atlantic Davide Viterbo

M. F. Perutz [Obituary] Acta Crystallographica Section A Max Ferdinand Perutz 1914-2002 D. Blow
Max Perutz [Obituary] IUCr Newsletter Max Perutz (1914-2002)

David Phillips [Obituary] IUCr Newsletter Lord Phillips of Ellesmere (1924-1999) Louise N. Johnson
David Phillips [Obituary] Journal of Synchrotron Radiation David Phillips (1924-1999) Max Perutz

G. Phragmen [Obituary] 50 Years of X-ray Diffraction Gosta Phragmen 1898-1944 A. Hultgren, B. Kalling and A. Westgren

Michael Polanyi [Memoirs and anecdotes] 50 Years of X-ray Diffraction My Time with X-rays and Crystals Michael Polanyi

Stanko Popović [Obituary] IUCr Newsletter Stanko Popović (1938‒2020) Dubravka Matković-Čalogović and Marijana Đaković

Ben Post [Obituary] Journal of Applied Crystallography Ben Post 1911-1994 J. Lawrence Katz and Hugo Steinfink

Graciela M. C. Punte [Obituary] IUCr Newsletter Graciela M. C. Punte (1944–2020) Oscar E. Piro and Gustavo A. Echeverría

G. N. Ramachandran [Awards and Prizes] G. N. Ramachandran awarded the fifth Ewald Prize
G. N. Ramachandran [Obituary] Acta Crystallographica Section A G. N. Ramachandran (1922-2001) N. Yathindra
G. N. Ramachandran [Obituary] G. N. Ramachandran E. Subramanian
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S. Ramaseshan [Obituary] Journal of Applied Crystallography Sivaraj Ramaseshan (1923-2003) M. Vijayan
Sivaraj Ramaseshan [Obituary] IUCr Newsletter Sivaraj Ramaseshan (1923-2003) P. Balaram

Raimond B. G. Ravelli [Obituary] Acta Crystallographica Section D Raimond B. G. Ravelli (1968–2023) Elspeth F. Garman

Douglas Rees [Awards and Prizes] IUCr Newsletter Studies of enzyme systems rewarded with the Aminoff Prize

John Sinclair Reid [Obituary] BCA Newsletter John Sinclair Reid (1942–2021) Moreton Moore

M. Renninger [Obituary] Journal of Applied Crystallography Mauritius Renninger, 1905-1987 H. Burzlaff and P. Buck

Bela Ribar [Obituary] IUCr Newsletter Bela Ribar (1930-2006) Aleksandar Kremenovic

Hugo Rietveld [Memoirs and anecdotes] The passing of Hugo Rietveld Alan Hewat, Bill David and Lambert van Eijck
Hugo Rietveld [Obituary] Journal of Applied Crystallography Hugo Rietveld (1932–2016) Alan Hewat, William I. F. David and Lambert van Eijck

Beryl Rimmer [Memoirs and anecdotes] Dr (Mrs) Beryl Rimmer, nee Oughton Martin Packer

J. Monteath Robertson [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences J. Monteath Robertson
John H. Robertson [Obituary] Journal of Applied Crystallography John H. Robertson (1923-2003) M. R. Truter
John H. Robertson [Obituary] IUCr Newsletter John H. Robertson (1923-2003) J. R. Gair

Bernard Wheeler Robinson [Obituary] Journal of Applied Crystallography Bernard Wheeler Robinson 1904-1997 A. McL. Mathieson

John Rollett [Obituary] BCA Newsletter John Rollett and Chemical Crystallography Durward Cruickshank

H. P. Rooksby [Obituary] Journal of Applied Crystallography H. P. Rooksby 1906-1986 E. G. Steward

M. G. Rossmann [Awards and Prizes] M. G. Rossmann awarded the fourth Ewald Prize
Michael G. Rossmann [Obituary] Acta Crystallographica Section D Michael G. Rossmann (1930–2019), pioneer in macromolecular and virus crystallography: scientist, mentor and friend Eddy Arnold, Hao Wu and John E. Johnson

J. Michael Rowe [Awards and Prizes] IUCr Newsletter 2004 Clifford G. Shull Prize

Reuben Rudman [Obituary] IUCr Newsletter Reuben Rudman (1937-2006) Mayer Itzchak and Shmuel Cohen

Catalina Ruiz-Pérez [Obituary] Catalina Ruiz-Pérez (1957-2019) Pilar Gomez Sal

John Stewart Rutherford [Obituary] John Stewart Rutherford (1938-2009) Wilfrid E. Klee

Ryoichi Sadanaga [Obituary] IUCr Newsletter Ryoichi Sadanaga (1920-2002) Takamisu Yamanaka

Peter Salt [Obituary] Peter Salt 1935-1996 Nick Elton

Sten Sampson [Obituary] IUCr Newsletter Sten Sampson (1916-2001) Dick Marsh

J. V. Sanders [Obituary] Journal of Applied Crystallography J. V. Sanders 1924-1987 A. F. Moodie

Matilde Saura-Múzquiz [Awards and Prizes] IUCr Newsletter Erwin Félix Lewy Bertaut Prize for 2023 Arie van der Lee

Anne Sayre [Obituary] IUCr Newsletter Anne Sayre (1923-1998) David Sayre
David Sayre [Awards and Prizes] D. Sayre awarded the eighth Ewald Prize
David Sayre [Obituary] Acta Crystallographica Section A David Sayre (1924–2012) Jenny P. Glusker

Hendrik (Henk) Schenk [Obituary] Acta Crystallographica Section A Professor Dr Hendrik (Henk) Schenk (1939–2023) Céleste A. Reiss

Paul Scherrer [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences Paul Scherrer

J. R. Schneider [Awards and Prizes] IUCr Newsletter Crystallography prize to J. R. Schneider

Artur Schoenflies [Obituary] 50 Years of X-ray Diffraction Artur Schoenflies 1853-1928

Verner Schomaker [Obituary] Verner Schomaker 1914-1997 Kenneth Trueblood
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Carl Schwalbe [Obituary] BCA Newsletter Obituary for Emeritus Professor Dr Carl Schwalbe (2nd June 1942 to 1st August 2019) John R. Helliwell
Carl Schwalbe [Obituary] IUCr Newsletter Carl Schwalbe (1942–2019) Simon J. Coles and John R. Helliwell

Dieter Schwarzenbach [Obituary] Acta Crystallographica Section A Dieter Schwarzenbach (1936–2024) Gervais Chapuis

S. A. Semiletov [Obituary] Acta Crystallographica Section A Stepan Alekseevich Semiletov, 1925-1988 B. K. Vainshtein, B. B. Zvyagin, L. I. Man and V. I. Simonov

Ritva Serimaa [Obituary] Journal of Applied Crystallography Ritva Serimaa (1957–2016) Jill Trewhella

D. Shechtman [Awards and Prizes] IUCr Newsletter The Aminoff Prize in Crystallography to Dan Shechtman Ivar Olovsson

Jian-Ren Shen [Awards and Prizes] IUCr Newsletter Studies of enzyme systems rewarded with the Aminoff Prize

Uri Shmueli [Obituary] Acta Crystallographica Section A Uri Shmueli (1928–2023) Carolyn P. Brock

David Powell Shoemaker [Obituary] Journal of Applied Crystallography David Powell Shoemaker (1920-1995) Verner Schomaker and Kenneth Hedberg

A. V. Shubnikov [Memoirs and anecdotes] 50 Years of X-ray Diffraction Autobiographical Data and Personal Reminiscences A. V. Shubnikov
A. V. Shubnikov [Obituary] Journal of Applied Crystallography Alexey Vasilyevich Shubnikov, 1887-1970 N. V. Belov and B. K. Vainshtein

Clifford G. Shull [Obituary] IUCr Newsletter Clifford G. Shull (1915-2001)
Cliiford G. Shull [Obituary] Acta Crystallographica Section A Clifford Glenwood Shull 1915-2001 R. M. Moon and H. G. Smith

Paul B. Sigler [Obituary] IUCr Newsletter Paul B. Sigler (1934-2000) Cathy Lawson

S. K. Sikka [Obituary] IUCr Newsletter S. K. Sikka (1942–2023) Nandini Garg

Arkadiy Simonov [Awards and Prizes] IUCr Newsletter Second W. H. and W. L. Bragg Prize awarded to Arkadiy Simonov
V.I. Simonov [Obituary] Journal of Applied Crystallography Valentin Ivanovich Simonov (1930-2012) Group of colleagues

D.W. Smits [Biographical notes] In memoriam dr. D.W. Smits (DWS) (1919-1998)

Ľubomír Smrčok [Obituary] Journal of Applied Crystallography Ľubomír Smrčok (1954–2016) Vratislav Langer

Robert L. Snyder [Awards and Prizes] IUCr Newsletter J. D. Hanawalt Award 2004

Gabor A. Somorjai [Awards and Prizes] IUCr Newsletter Cotton medal awarded to G. A. Somorjai Susan Kegley

Robert A. Sparks [Obituary] IUCr Newsletter Robert A. Sparks (1928-2001) Susan K. Byram

John Spence [Awards and Prizes] IUCr Newsletter Aminoff Prize rewards “explosive” studies of biological macromolecules
John Spence [Obituary] IUCrJ John C. H. Spence (1946–2021) H. N. Chapman, S. S. Hasnain and U. Weierstall

John Squire [Obituary] BCA Newsletter Remembering John Squire (1945–2021): His achievements and legacy Ed Morris and Pradeep Luther

Thomas A. Steitz [Obituary] Acta Crystallographica Section D Thomas A. Steitz (1940-2018) Poul Nissen

James McDonald Stewart [Awards and Prizes] IUCr Newsletter Fankuchen award to Stewart
Robert Farrell Stewart [Obituary] Acta Crystallographica Section A Robert Farrell Stewart (1936–2015) Mark A. Spackman

John Stezowski [Obituary] IUCr Newsletter John Stezowski (1942-2007) W. L. Duax
John Stezowski [Obituary] An obituary of John Stezowski Bill Duax

M. E. Straumanis [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences M. E. Straumanis

Yuri Timofeevich Struchkov [Obituary] Acta Crystallographica Section A Yuri Timofeevich Struchkov (1926-1995) Alajos Kalman

M. Sundaralingam [Obituary] Acta Crystallographica Section D M. Sundaralingam (1931-2004): distinguished nucleic acid researcher N. Yathindra

Imre Tarjan [Obituary] IUCr Newsletter Imre Tarjan (1912-2000) Ervin Hartmann

Stephen Edward Tarling [Obituary] IUCr Newsletter Stephen Edward Tarling (1960–2023) Jeremy Karl Cockcroft

H. F. W. Taylor [Obituary] IUCr Newsletter Harry Francis West Taylor (1923-2002) Lesley Dent Glasser
John Charles Taylor [Obituary] IUCr Newsletter John Charles Taylor (1935-2002) Chris Kelaart and John E.W. Lambert-Smith
W.H. Taylor [Obituary] Journal of Applied Crystallography W.H. Taylor (1905–1984)

David H. Templeton [Obituary] Acta Crystallographica Section A David H. Templeton (1920–2010) Gervais Chapuis

Theo Thole [Obituary] Journal of Synchrotron Radiation Theo Thole (1950-1996) Gerrit van der Laan

Ekkehart Tillmanns [Obituary] Journal of Applied Crystallography Ekkehart Tillmanns (1941–2020) Peter Paufler and Dirk C. Meyer

José Tormo [Obituary] IUCr Newsletter José Tormo (1960-2001) Ignacio Fita and Celerino Abad-Zapatero

A. Tovborg Jensen [Obituary] Acta Crystallographica Section A Aksel Tovborg Jensen (1911-1981) Bodil Jerslev

Jill Trewhella [Awards and Prizes] IUCr Newsletter Jill Trewhella wins 2022 Guinier Prize

J. J. Trillat [Memoirs and anecdotes] 50 Years of X-ray Diffraction Some Personal Reminiscences J. J. Trillat

Kenneth N. Trueblood [Obituary] Acta Crystallographica Section B Kenneth Nyitray Trueblood (1920-1998) Jenny P. Glusker

An-Pang Tsai [Obituary] Acta Crystallographica Section B An-Pang Tsai (1958-2019) Marc de Boissieu

Vladimir G. Tsirelson [Awards and Prizes] IUCr Newsletter Tsirelson receives Humboldt award

Nigel Unwin [Awards and Prizes] IUCr Newsletter Aminoff Prize awarded Ivar Olovsson

R. Uyeda [Video interview] Crystallographers in Conference

Alexei Vagin [Obituary] Acta Crystallographica Section D Alexei Vagin (1944–2023) Eleanor Dodson

B. K. Vainshtein [Awards and Prizes] B.K. Vainshtein awarded the second Ewald Prize
B. K. Vainshtein [Obituary] Acta Crystallographica Section A Boris Konstantinovich Vainshtein (1921-1996) V. I. Simonov and L. A. Feigin

Mamannamana Vijayan [Obituary] Acta Crystallographica Section D Mamannamana Vijayan (1941–2022) E. N. Baker
Mamannamana Vijayan [Obituary] IUCr Newsletter Mamannamana Vijayan (1941–2022) S. Mande, R. Sankaranarayanan, D. M. Salunke, T. P. Singh and B. Gopal

Davide Viterbo [Obituary] Acta Crystallographica Section A Davide Viterbo (1939–2017) Carlo Mealli and Marco Milanesio

Bertram Eugene Warren [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences B. E. Warren
Bertram Eugene Warren [Obituary] Journal of Applied Crystallography Bertram Eugene Warren (1902-1991) Leonard Muldawer

Jürg Waser [Obituary] IUCr Newsletter Jürg Waser (1916-2002) Dick Marsh

David G. Watson [Obituary] Acta Crystallographica Section E David G. Watson (1934–2023) William Clegg

Richard J. Weiss [Obituary] Richard J. Weiss (1923-2008) Malcolm John Cooper

John D. Westbrook [Obituary] Acta Crystallographica Section D John D. Westbrook Jr (1957–2021) Christine Zardecki and Stephen K. Burley

Arne Westgren [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Recollections A. Westgren
Arne Westgren [Obituary] Acta Crystallographica Section A Arne Westgren, 1889-1975 G. Hägg

Peter Wheatley [Obituary] Journal of Applied Crystallography Peter Wheatley (1921 - 1997) Frank Allen
Peter Wheatley [Obituary] BCA Newsletter Peter Wheatley, 1921-1997 Frank Allen

John William White [Obituary] IUCr Newsletter John William White (1937–2023) Richard Welberry

Don C. Wiley [Obituary] IUCr Newsletter Don C. Wiley (1944-2001) Ian A. Wilson

Steve Wilkins [Obituary] Acta Crystallographica Section A Steve Wilkins (1946–2013) Jose Varghese

B. T. M. (Terry) Willis [Obituary] Acta Crystallographica Section A B. T. M. (Terry) Willis (1927–2018) Gerry Lander and Colin Carlile

A. J. C. Wilson [Memoirs and anecdotes] 50 Years of X-ray Diffraction My Part in X-ray Statistics A. J. C. Wilson
A. J. C. Wilson [Obituary] Acta Crystallographica Section A A. J. C. Wilson, FRS (1914-1995) Ian Langford

Alexander Wlodawer [Awards and Prizes] IUCr Newsletter Eminent Polish–American scientist Alexander Wlodawer honored Mariusz Jaskolski

Pieter Maarten de Wolff [Obituary] Journal of Applied Crystallography Pieter Maarten de Wolff (1919-1998) Ted Janssen and Fokke Tuinstra

Hans Wondratschek [Obituary] Acta Crystallographica Section A Hans Wondratschek (1925–2014) Theo Hahn

Winnie Wong-Ng [Awards and Prizes] IUCr Newsletter McMurdie Award 2004

Elizabeth Armstrong Wood [Obituary] IUCr Newsletter Elizabeth Armstrong Wood (1912-2007) Sidney Abrahams

M. M. Woolfson [Awards and Prizes] M. M. Woolfson awarded the sixth Ewald Prize
M. M. Woolfson [Awards and Prizes] IUCr Newsletter Ewald Prize
Michael Woolfson [Obituary] Acta Crystallographica Section A Michael Woolfson (1927–2019) Eleanor Dodson

W. A. Wooster [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Experiences of a Crystallographer W. A. Wooster

Jean Wyart [Memoirs and anecdotes] 50 Years of X-ray Diffraction Personal Reminiscences Jean Wyart
Jean Wyart [Obituary] Acta Crystallographica Section A Jean Wyart, 1902-1992 H. Curien

R. W. G. Wyckoff [Memoirs and anecdotes] 50 Years of X-ray Diffraction Reminiscences Ralph W. G. Wyckoff
R. W. G. Wyckoff [Obituary] Acta Crystallographica Section A Ralph W. G. Wyckoff (1897-1994) Jan Drenth and Aafje Looyenga-Vos

Joseph Yariv [Obituary] Journal of Applied Crystallography Joseph Yariv (1927–2021) John R. Helliwell and Yariv family

Ada Yonath [Awards and Prizes] IUCr Newsletter First European Crystallography Prize

F. W. H. Zachariasen [Obituary] Acta Crystallographica Section A Frederik William Houlder Zachariasen, 1906-1979 R. Pepinsky

A. M. Zamorzaev [Obituary] IUCr Newsletter A. M. Zamorzaev (1927-1997) A. E Palistrant and S. V.Jablan

G.S. Zhdanov [Obituary] German Stepanovich Zhdanov (1906-1991) N B Brandt, B K Vaĭnshteĭn, A S Ilyushin, Al'bert A Katsnel'son, R N Kuz'min, Yurii A Osip'yan, Anatolii P Sukhorukov, Eugenii D Shchukin and Ivan A Yakovlev Soviet Physics Uspekhi, Volume 35, Number 5

Jian-Min Zuo [Awards and Prizes] IUCr Newsletter Jian-Min Zuo wins 2023 Gjønnes Medal Members of the 2023 Gjønnes Medal Committee

Boris Zvyagin [Obituary] Journal of Applied Crystallography Boris Zvyagin (1921-2002) Victor A. Drits