Charles Aubrey Thomas / Harold James Miller / J. G. Hawthorne / J. K. Stern / Macklin Elida John / Percival Thomas Ziegler / Stephen Gordeuk / Theodore C. Scheifele / Walter Spurgeon Beach / William Green Mather

UIUC:30112019825022

Agriculture

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

UIUC:30112019824991

Agricultural experiment stations

Macklin Elida John

UIUC:30112019829602

Agriculture

Frederick C. Fliegel / Frederick Grover Merkle / Jerome K. Pasto / Joseph Donald Harrington / Macklin Elida John / Pennsylvania State University. Agricultural Experiment Station / Robert F. Hutton / Theodore E. Fuller / William L. Kjelgaard

UIUC:30112019825113

Agricultural experiment stations

Clarence Scott Anderson / Earle Irving Wilde / Ellen F. Anderson / Harlan Noyes Worthley / Macklin Elida John / Merrill Wood / Paul I. Wrigley / Pennsylvania State College. Agricultural Experiment Station / Walther Henry Ott / Winthrop Charles Skoglund

UIUC:30112046476765

Agricultural experiment stations

Francena Lounsbery Nolan

UIUC:30112019830766

Agriculture