2020 - Anny Cazenave, France 2017 - Mark Cane, USA ; S. George Philander, USA 2015 - Robert Stephen John Sparks, United Kingdom 2012 - Susan Solomon, USA;[6] Jean Jouzel, France[7] 2008 - Walter Alvarez, USA[8] 2004 - Sir Nicholas Shackleton, United Kingdom : W. Richard Peltier, Canada 2000 - W. Jason Morgan, USA ; Walter C. Pitman III, USA ; Lynn R. Sykes, USA 1996 - Robert E. Dickinson, USA ; John Imbrie, USA 1993 - Walter Munk, USA 1987 - Wallace S. Broecker, USA ; Harmon Craig, USA 1981 - Marion King Hubbert, USA 1978 - J. Tuzo Wilson, Canada 1974 - Chaim Leib Pekeris, Israel 1973 - William A. Fowler, USA 1970 - Allan V. Cox, USA 1970 - Richard R. Doell, USA ; S. Keith Runcorn, United Kingdom 1968 - Francis Birch, USA ; Sir Edward Bullard, United Kingdom 1966 - Jan Hendrik Oort, Netherlands 1964 - Pentti Eskola, Finland 1964 - Arthur Holmes, United Kingdom 1962 - Sir Harold Jeffreys, United Kingdom 1962 - Felix Andries Vening Meinesz, Netherlands 1960 - W. Maurice Ewing, USA