N. R. Ellis / Charles William Rees / Edwin Richard Kalmbach / Enoch Wesley Nelson / Fenner Satterthwaite Stickney / Foster Hendrickson Benjamin / George Bishop Sudworth / Harvey Leroy Westover / James William Park / Joseph Stuart Caldwell / Leander D. Howell / Lloyd Ancil Spindler / M. A. Yothers / Raymond Frank Taylor / Robert Claude Wright / Robert Ellsworth Getty / Robert Pilson Albert Johnson / Thomas Ray Stanton / Tyler Frazier Akers / United States. Bureau of Agricultural Economics / Walter Huber Meyer / Wightman Wells Garner / William Henry Black / William Stuart / Edwin Harrison Milstead / Franklin Arthur Coffman / Harry August Schoth / Jay Laurence Lush / John Henry Zeller / Marsden Robert Brundage / Walter M. Peacock / Arthur Truman Semple / V. F. Tapke | 