Lawrence E. Hicks / Adolph E. Waller / Alfred Nelson Watson / Arthur Glenn Chapman / Bernard B. Meyer / Bernard S. Meyer / Ching Li Liang / Clyde Harold Jones / Edgar Nelson Transeau / Ervin Merritt Herrick / Gilford J. Ikenberry / Helen L. Chrysler / Hiram F. Thut / Homer Cleveland Sampson / John Henry Schaffner / Lewis Hanford Tiffany / Ohio State University. Department of Botany / Oliver D. Diller / Paul Jackson Kramer / R. O. Freeland / Robert Benson Gordon / Vincent H. Morris / Wendell Holmes Camp / Elbert H. Ahlstrom / F. G. Liming / Robert H. McCormick | 