Fred DeForest Heald

Fred DeForest Heald, State College of Washington. Agricultural Experiment Station, Henry F. Holtz, Joseph Stuart Caldwell, George Alfred Olson, C. C. Thom, Charles Alden Magoon, Gerhard H. Jensen, B. F. Dana, D. C. George

Harry Lee Garver, Fred DeForest Heald, State College of Washington. Agricultural Experiment Station, Robert Lorenzo Webster, Evelyn Hortense Roberts, Grover Burnett, H. A. Bendixen, John S. Carver, Kenneth Frank Baker, Oscar Matison Morris, Arthur J. Hanson, Leon Kilby Jones, Wm. W. Baker

L. J. Smith, Fred DeForest Heald

George Severance, L. J. Smith, Ernest Reuben Johnson, Fred DeForest Heald, Anthony Spuler, Axel Leonard Melander, Frederick John Sievers, H. Hackedorn, State College of Washington. Agricultural Experiment Station, Henry F. Holtz, Jerry Sotola, R. P. Bean

Charles Stewart Holton, Fred DeForest Heald