Arnold L. Nelson / Arvid John Johnson / Bradford Knapp / Charles Ellsworth Gage / Curtis Benton / Cyril Oliver Bratley / D. F. Fisher / E. H. Siegler / Edmund Lambert / Floyd Franklin Smith / Forrest Vern Owen / Frederick James Stevenson / George Arceneaux / George McMillan Darrow / Hazel Katherine Stiebeling / James Herbert Beattie / Loyd William Brannon / Robert Roland Farrar / Van E. Romney / Waldo Lee McAtee / Wayne Melville Bever / William Henry Burrows / William Ogilvie Fraser / William Taylor Miller / United States. Department of Agriculture / Arthur Steele Mason / Charles Frederick Clark / Don Juan Slater / Esther Funnell Phipard / Francis Munger / Harry Humfeld / Howard W. Johnson / I. E. Stokes / Jacob Martin Lutz / Joseph Patrick Quinn / Thomas Laffin Baggette / Victor Rickman Boswell / Wesley Pillsbury Flint / Woodrow Wilson Bailey / John McDowell McCown / Lloyd E. Smith / Talbott Elson Clarke | 