H. A. Schoth
L. G. Jones
V. V. Dʹi︠a︡chenko
M. A. Hein
Hanserd Zellon House
United States. Bureau of Plant Industry. Seed Distribution
H. N. Vinall
United States. Agricultural Research Service. Crops Research Division.
M. L. Peterson
B. A. Madson
Dorman C. Sumner
B. Youngblood
Charles V. Piper
Richard Su-Shung Young
Abdrubalrasol Mosa Omran
R. S. Hawkins
Norman Paul Sacks
United States. Science and Education Administration
Robert W. Van Keuren