William White (USDA-Bureau of Dairy Industry) / Fred Corry Bishopp / Charles Phillip Close / Clyde Evert Leighty / Clyde William Warburton / David Ernest Lantz / Ellery Channing Chilcott / Ernest Ralph Sasscer / F. W. Stanley / Frank Ray Babcock / George McMillan Darrow / Herbert Perry Davis / James Herbert Beattie / Jenkin William Jones / John June Davis / Lester Angell Round / Morton Oscar Cooper / Rob Roy Slocum / Samuel Fortier / Seward Dwight Smith / William Dwight Pierce / William Joseph Morse / William Warner Tracy | 