Albert B. Godfrey / Arnon Lewis Mehring / Bill Howard Wilford / Clayton Leon Farrar / Dean Humboldt Rose / E. A. McGregor / Elroy M. Pohle / George Henry Hepting / Helmut Charles Diehl / Lewis Thompson Leonard / Mark Hughlin Haller / Marshall Tracy Deonier / Oscar Conrad Magistad / R. T. Cotton / Raymond Boorman Wilcox / Royall Oscar Eugene Davis / Thomas Arrington Huntington Miller / United States. Agricultural Research Administration / Verne Lester Harper / Victor Rickman Boswell / William Henry Black / William Stacy Anderson / Herbert Floyd Bergman / Jerald Emmet Christiansen / John Robert Magness / K. F. Warner / Lanoy Nelson Hazel / Robert Claude Wright / Thomas S. Buchanan / Verner Ivan Clark / Wallace Ashby / Cyril Oliver Bratley / Henry R. Keller / John Henry Zeller / Lyle W. R. Jackson | 