PAST IUGG PRESIDENTS 1919-1933 C. Lallemand (France) 1933-1936 W. Bowie (USA) 1936-1942 D. La Cour (Denmark) 1946-1948 B. Helland-Hansen (Norway) 1948-1951 F.A. Vening-Meinesz (Netherlands) 1951-1954 S. Chapman (UK) 1954-1957 K.R. Ramanathan (India) 1957-1960 J.T. Wilson (Canada) 1960-1963 V.V. Bel ...