Carey Eugene Vail, Charles B. Gnadinger, Colorado Agricultural Experiment Station, Elwood H. Sheppard, John Lindemuth Hoerner, Lawrence Wood Durrell, Warren H. Leonard, William E. Code, Isaac Ernest Newsom, L. E. Evans, C. S. Corl · 1936
Charles B. Gnadinger, Edward Bishop House, George Milton List, John Lindemuth Hoerner, Lawrence Wood Durrell, Raymond Terry Burdick, William E. Code, William P. Kintzley, C. S. Corl, Isaac Ernest Newsom, J. H. Newton, L. E. Evans · 1936
