Adolph E. Waller / Bernard S. Meyer / Clarence E. Taft / Clyde Harold Jones / Edgar Nelson Transeau / Elbert H. Ahlstrom / Elizabeth Sloane Bretz / Floyd Alonzo McClure / Glenn W. Blaydes / Helen Jean Brown / John Henry Schaffner / Lawrence E. Hicks / Lewis Hanford Tiffany / Mary Stump Taylor / Ohio State University. Department of Botany / R. T. Wareham / Ralph Orlando Freeland / Richard Allen Popham / Robert Benson Gordon / S. S. Humphrey / Don S. Rader | 