Wisconsin Cooperative Educational Planning Program.
Raleigh W. Holmstedt
Edgar Zavitz Palmer
Franklin L. Burdette
Anne Folsom
Conference on Grassland Improvement Methods (1950 Paris)
Pierre Verger
Bruce Hilton Nicoll
Edwin Roosa Clapp
Robert Schroeder
Jim Bob Stephenson
Hendrik Willem Van Loon
F. L. Sack
Bolling H. Crenshaw
Willan, Thomas Stuart
Jean Boulouis