G. Jeffrey (centre).

D. Blow (centre).

Jerry Karle, Isabella Karle, Jack Dunitz.

H. Hauptman (centre).

David Phillips, David Blow, Kartha, Srinivasan.

Michael Woolfson, Jack Dunitz.

Bruce Penfold, Owen Mills.

Rigaku dinner (after a Japanese sauna) following a symposium in Osaka prior to the 1972 IUCr Congress in Kyoto. Jose Donnay (with back to camera), Syd Hall (right).

Yoshihiko Saito.

Stephen Bryant, first Technical Editor of the publications of the IUCr.

Stephen Bryant, first Technical Editor of the publications of the IUCr. A. J. C. Wilson is second from left.

Stephen Bryant.

Stephen Bryant.

A. J. C. Wilson on the left, Stephen Bryant on the right.

P. P. Ewald, A. J. C. Wilson. Taken at the 1962 Munich meeting which commemorated the 50th anniversary of the discovery of X-ray diffraction by von Laue and his assistants.

Participants at the 'Conference on current problems in crystal physics' convened by the Commission on Solid-State Physics of the International Union of Pure and Applied Physics, held at the Massachusetts Institute of Technology. The photograph was taken on 2 July 1957 and sent to the IUCr in 1994 by Owen S. Mills.

First row: R. Smoluchowski, J. M. Robertson, R. C. L. Slater, D. W. J. Cruickshank, H. A. Levy, T. Nagayima, R. J. Elliott, F. Herman, B. Lax, E. H. Jacobsen, G. P. Thomson, J. C. Slater, W. H. Taylor, B. N. Brockhouse, G. E. Bacon, H. D. Megaw, J. Laval, R. D. Lowde, E. Wölfel, S. Miyake, M. Renninger. Second row: W. Cochran, P. Marcus, E. Burstein, L. Guttman, Y. Komura, J. Kakinoki, J. A. Bland, S. Ogawa, H. Yoshizumi, I. Karle, M. Blackman, D. P. Shoemaker, C. G. Shull, S. C. Abrahams, C. H. McGillavry, S. Hoshino, T. Watanabe, S. Ullman, J. M. Bijvoet, B. C. Frazer, W. A. Wooster, T. C. Furnas Jr, J. J. Demarco. Third row: T. A. Kaplan, ?, M. Hass, J. W. Davisson, T. Fujiwara, L. Muldawer, S. A. Friedberg, I. Pelah, G. Honjo, A. B. Wing, J. deLaunay, H. Amar, D. K. C. MacDonald, S. S. Sidhu, P. A. Agron, I. Nitta, G. A. Jeffrey, P. B. Braun, R. Ueda, A. W. Saenz, D. R. Chipman, K. J. Tauer. Fourth row: C. B. Walker, G. Shirane, H. E. Petch, G. J. Goldsmith, H. Cole, J. Gibson, A. Seeger, G. M. J. Schmidt, D. S. Lieberman, R. Mason, J. Karle, H. P. Rooksby, A. J. Guinier, E. I. Salkowitz, H. Curien, A. Merpin, Mme Herpin, E. F. Bertaut, S. W. Petersen, E. O. Wollan, J. M. Cowley, M. Lax, W. C. Koehler. Topmost rows (left to right): A. Taylor, Y. LeCorre, J. J. Markham, B. W. Roberts, C. B. Walker, G. H. Vineyard, L. C. Allen, J. M. Hastings, S. Foner, D. R. Hartree, A. J. Freeman, J. E. Goldman, F. E. Williams, G. W. Pratt, L. M. Corliss, K. Tanaka, H. Hauptman, A. Paskin, ?, J. J. Antal, I. Waller, G. Hägg, A. J. C. Wilson, P. P. Ewald, E. W. J. Mitchell, W. Gruner, D. Harker, C. F. E. VonSydow, J. L. Katz, J. Donohue, M. K. Wilkinson, A. C. Hurley.

Members of the IUCr Executive Committee and the Programme Committee for the Eleventh IUCr Congress. M. Marezio, Jim King (Executive Secretary), H. Peibst, S. E. Rasmussen (General Secretary and Treasurer), N. Kato, A. Magnéli (President), E. F. Bertaut (Ordinary Member), Dorothy Hodgkin (Immediate Past President), J. Leciejewicz, Boris Vainshtein (Vice-President), Mischa Vainshtein, K. Kuchitsu (Ordinary Member), K. Lukaszewicz (Ordinary Member), J. Auleytner.

?, Dorothy Hodgkin.

J. Karle, E. F. Bertaut, V. I. Simonov, A. J. C. Wilson, S. E. Rasmussen, F. R. Ahmed, H. Neels, S. Ramaseshan.

Executive Secretary Mike Dacombe presents a gift from Professor Yuji Ohashi, IUCr President, to Technical Editor Sue Barnes on the occasion of her retirement.

Managing Editor, Peter Strickland, presents flowers from the staff to Sue Barnes on the occasion of her retirement.

Participants at the 2001 School on Symmetry of Crystals, held as a Satellite of the European Crystallography Meeting. Principal Lecturer Theo Hahn is in the centre of the back row.

Front left: Jerome Karle, Jim King.

Theo Hahn, Anne Cawley, Mike Dacombe.

Jim King on the right.

Members of the IUCr Commission on Crystal Growth and Characterization of Materials present at the 'working lunch' meeting, Aug 10th, 2009. From the left: David Bliss (USA), Elias Vlieg (The Netherlands), Katsuo Tsukamoto (Japan), Koichi Kakimoto (Japan), Thierry Duffar (France), Hanna Dabkowska (Canada).

Teaching Crystallography. B. Oleksyn, A. M. Glazer, U. Kolb, A. Hunter, M. Jaskolski, R. Neder.

Teaching Crystallography. M. Jaskolski, A. Hunter, A. M. Glazer, R. Neder, B. J. Oleksyn, U. Kolb.

Ferro-electricity and NLO materials. V. L. Jennings, P. A. Thomas, ?, E. Kroumova, ?, ?, S. Odunov.

Ferro-electricity and NLO materials. Vincent Jennings, ?, Pamela Thomas, ?, Eli Kroumova, ?, Sergiy Odulov.

Microporous Materials. ?, ?, ?, ?, ?, D. Viterbo, ?.

Twinning symmetry and related physical properties. V. Kopskÿ, M. Nespolo, H. Klapper, V. Shekhtman, E. P. Kharitonova, G. Heger.

Twinning symmetry and related physical properties. V. Kopskÿ, M. Nespolo, G. Heger, E. P. Kharitonova, H. Klapper, V. Shekhtman.

Structural properties of low-dimensional systems. ?, ?, ?, ?, S. van Smaalen, ?.

Industry and crystallography. ?, A. Pyzalla, ? ?.

Low-dimensional carbon-based material structure-property relationships, potential use.

Low-dimensional carbon-based material structure-property relationships, potential use. B. Sundqvist, ?, R. Moret, ?, ?, ?, C. Hérold.

Surface crystallography structure. ?, ?, R. K. Feidenhans'l.

Non-graphitic lamellar compounds: industrial applications, potential use.