Arthur Wesley Clyde / Bruce Dewar Gleissner / Charles Oliver Dunbar / Clinton Otis Cromer / Donald Elisha Harding Frear / Elisha Miller Rahn / Ernest Browning Forbes / Ernest William Callenbach / Ervin William Schroeder / Henry Sherman Brunner / Howard Burton Musser / John Edward Nicholas / Macklin Elida John / Pennsylvania State College. Agricultural Experiment Station / Theodore Gustave Anderson / Wendell Edgar Keepper | 