Arthur Henry Senner / Auton William Skuderna / Benjamin Ralph Stauber / Charles Brooks / Clarence Elbert Clement / Curtis Paul Clausen / Edmund Lambert / Edward E. Clayton / Erval Jackson Newcomer / George McMillan Darrow / Glenn Arthur Cumings / Glenn Marsh Smith / James Herbert Beattie / James Robert Dawson / James Warren Hubbard / L. H. Patch / M. McPhail / Marion Bertice McKay / Ralph Edwin Beckett / Rosemary Laughlin Marsh / Rosemary Loughlin / Theodore Bergen Manny / Victor Rickman Boswell / William Doyle Reed / United States. Department of Agriculture / Archie Glenn Van Horn / Charles Evans Cormany / Chester Ihner Bliss / Erskine McFarlane Livingstone / Eugene Taylor Batten / Frederick Wulling Herbert / George Fordyce Waldo / John Gordon Gaines / Austin W. Morrill (Jr.) / Lewis Alexander Hurst | 