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Executive Committees of the IUCr

1. Provisional International Crystallographic Committee, 1946 - 1948

President

General Secretary

Members


2. Executive Committee elected at First General Assembly, 1948, Harvard, USA

President

Vice-Presidents

General Secretary

Editor Acta Cryst.

Members


3. Executive Committee elected at Second General Assembly, 1951, Stockholm, Sweden

President

Vice-Presidents

General Secretary

Editor Acta Cryst.

Members


4. Executive Committee elected at Third General Assembly, 1954, Paris, France

President

Vice-Presidents

General Secretary

Members


5. Executive Committee elected at Fourth General Assembly, 1957, Montreal, Canada

President

Vice-Presidents

General Secretary

Retiring President

Members


6. Executive Committee elected at Fifth General Assembly, 1960, Cambridge, UK

President

Vice-Presidents

General Secretary

Retiring President

Members


7. Executive Committee elected at Sixth General Assembly, 1963, Rome, Italy

President

Vice-Presidents

General Secretary

Retiring President

Members


8. Executive Committee elected at Seventh General Assembly, 1966, Moscow, USSR

President

Vice-Presidents

General Secretary

Treasurer

Retiring President

Just before the Seventh General Assembly in 1966, the then President, J.D. Bernal, resigned for reasons of health. In accordance with By-Law 2.3 (version after amendation by the Sixth General Assembly), Dame Kathleen Lonsdale assumed the office of President until the close of the Seventh General Assembly.

Members


9. Executive Committee elected at Eighth General Assembly, 1969, Stony Brook, USA

President

Vice-Presidents

General Secretary and Treasurer

G. Boom, who had been re-elected General Secretary at the Eighth General Assembly, resigned as from 3 April 1970. The Executive Committee recombined the offices of General Secretary and Treasurer and appointed D.W.J. Cruickshank, who had been re-elected Treasurer at the Eighth General Assembly, to this joint office as from 3 April 1970.

Immediate Past President

Members


10. Executive Committee elected at Ninth General Assembly, 1972, Kyoto, Japan

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


11. Executive Committee elected at Tenth General Assembly, 1975, Amsterdam, The Netherlands

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


12. Executive Committee elected at Eleventh General Assembly, 1978, Warsaw, Poland

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


13. Executive Committee elected at Twelfth General Assembly, 1981, Ottawa, Canada

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


14. Executive Committee elected at Thirteenth General Assembly, 1984, Hamburg, Federal Republic of Germany

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


15. Executive Committee elected at Fourteenth General Assembly, 1987, Perth, Australia

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members

S.A. Semiletov was elected to serve for the period 1987-1993. However, he died in mid 1989. The Executive Committee co-opted V.I. Simonov to fill the vacancy thus created until the next General Assembly, in 1990, when an election was held to fill the vacancy.

16. Executive Committee elected at Fifteenth General Assembly, 1990, Bordeaux, France

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


17. Executive Committee elected at Sixteenth General Assembly, 1993, Beijing, People's Republic of China

President

Vice-President

Professor Yu. T. Struchkov died in 1995. The Executive Committee appointed Dr R. Chidambaram as Vice-President until the close of the next General Assembly .

General Secretary and Treasurer

Professor A.I. Hordvik died in 1995. The Executive Committee appointed Professor S. Larsen as General Secretary and Treasurer until the close of the next General Assembly .

Immediate Past President

Members


18. Executive Committee elected at Seventeenth General Assembly, 1996, Seattle, USA

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


19. Executive Committee elected at Eighteenth General Assembly, 1999, Glasgow, UK

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


20. Executive Committee elected at Nineteenth General Assembly, 2002, Geneva, Switzerland

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members


21. Executive Committee elected at Twentieth General Assembly, 2005, Florence, Italy

President

Vice-President

General Secretary and Treasurer

Immediate Past President

Members

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