Herbert G.
Baker

UC Berkeley


Spencer C.H.
Barrett

University of Toronto






Cyril Dean
Darlington

John Innes Horticutural Institute




Bernard
John

Birmingham University


Cyril Dean
Darlington

John Innes Horticutural Institute


Kenneth
Mather

Birmingham University








Ruebush G.
Shands

UW Madison


Charles Elmer
Allen

UW Madison (Plant Biology Tree)




Francis William
Dry

Massey Agricultural College


Otto H.
Frankel

University of Canterbury




Godfrey M.
Hewitt

University of East Anglia


Richard Alan
Nichols

Queen Mary University of London

James S
Borrell

Kew Royal Botanic Gardens
(Options)

James BorrellX