John Charles Grant
Ledingham

University of London (ID Tree)


Henry Hallett
Dale

National Institute for Medical Research, London


Frank Macfarlane
Burnet

University of Melbourne (ID Tree)




Edward
Tatum

Yale (Chemistry Tree)


Joshua
Lederberg

Rockefeller (Chemistry Tree)


Gustav
Nossal

Walter and Eliza Hall Institute of Medical Research (Cell Biology Tree)



Robert E.
Gerl

UBC
(Options)

Robert GerlX