Carl S. Scofield, Archibald Dixon Shamel, David A. Savage, David Leroy Yarnell, E. C. Tullis, Earl Dewey Mallison, Frederic Gordon Renner, Frederick Lovejoy Wellman, Hazel Edith Munsell, Horace Greeley Byers, Howard Barrett Richardson, Irvin Carl Feustel, Johnson Thatcher Sarvis, Joseph Heilman Shollenberger, Mason August Hein, Maxon Young Pillow, Myron Sallee Anderson, Norman Julian Wall, Percy Hoke Royster, T. D. Jarrell, Theodore Comstock Scheffer, Thornton Taft Munger, Walter Huber Meyer, William Henry Black, Alonzo Charles Cook, Carl Stone Pomeroy, Charles Lloyd Moon, E. A. Gorman, Grace Margaret DeVaney, James McKenzie Hankins, James Richard Quesenberry, John Carl Thysell, Ronald Floyd Luxford, Thomas L. W. Bailey, Alfred Leroy Baker, Carl Marcus Conrad, Elmer W. Knight, Fletcher Pearre Veitch, Mary Hanford Kennedy, Ralph Emerson Caryl, William Virgil Hukill · 1937
A. D. McNair, Alexander Wetmore, Arlow Burdette Stout, C. J. Babcock, Duncan Dunning, Franklin Elmer Allison, George McMillan Darrow, George Pelham Walton, Horace Harold Willis, John Holmes Martin, John Robinson Winston, Joseph Heilman Shollenberger, Julius Valentine Hofmann, Ralph Waldo Smith, Raymond Secord Washburn, Robert Lesley Davis, Robert Percy Brandt, United States. Office of Experiment Stations, Warren Clemmer Funk, Wells Aleck Hutchins, William Henry Waggaman, William Middleton, William Stuart Moir, Charles Frederick Clark, Clyde Evert Leighty, Henry Wyatt Easterwood, Jacob Allen Clark, John Jay Bowman, Joseph M. Braham, Lawrence Root Waldron, Walter Keith Marshall, David Augustus Coleman, James Edward McMurtrey, Thomas B. Turley, William Walter Yothers · 1928