Donald M. Murphy, Earle C. Blodgett, George W. Woodbury, Hobart Beresford, Idaho Agricultural Experiment Station, Karl Henry William Klages, Leo J. Fenske, Wesley Earl Shull, Carl F. Dietz, Claude Carl Wakeland, Leo Martin Christensen, Paul Axel Clarence Eke · 1940
Clair Alan Brown, Frank Downer Barlow, Harold Thomas Barr, James M. Baker, John Norman Efferson, K. E. Ford, Louis L. Rusoff, St. John Poindexter Chilton, Truman Clifton Ryker, Dwight Moody Seath, Leo J. Fenske, Mildred Cobb, Quintin Lee Holdeman · 1947
Bueford Monroe Gile, Frank Downer Barlow, Harry Bates Brown, Henry Howard Chamberlin, Leo J. Fenske, Louise Kemp, William Duke Kimbrough, Willie Mae Alexander, Charles Egan Smith, James M. Baker, John Norman Efferson, L. A. Sample, Thomas Lynn Smith, Ralph W. Hayes · 1945
