Iowa State University
College of Agriculture and Life Sciences

Gamma Sigma Delta

Distinguished Service to Agriculture Award of Merit

Recognizes exemplary contributions to agriculture in the form of teaching, research, extension, or other distinguished service. A permanent plaque in Curtiss Hall bears the name of each recipient.
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John M. Bonner
Doug Kenealy
Maynard Hogberg
Cindie Marie Luhman
Jerald DeWitt
Lloyd Anderson
Allen H. Trenkle
Marvin Walter
Harold H. Hodson, Jr.
Eric O. Hoiberg
Dennis Keeney
Richard F. Ross
Gerald L. Klonglan
Roger Bruene
Donald C. Beitz
Harold S. McNabb, Jr.
Kenneth L. Larson
Richard I. Carter
George W. Beran
Robert Rust
David G. Topel
Harold R. Crawford
A. E. Freeman
Arnel Hallauer
Kenneth J. Frey
John M. Bremner
Thamon Hazen
S. A. Ewing
John T. Pesek
Lee J. Kolmer
Howard P. Johnson
Richard L. Willham
Neil E. Harl
William P. Switzer
John P. Mahlstede
John B. Herrick
John F. Timmons
Charles A. Black
Frank K. Ramsey
C. J. Gauger
L. N. Hazel
Harold Gunderson
Marvin A. Anderson
Norman L. Jacobson
E. R. Duncan
D. L. Baker
Wayne H. Scholtes
L. E. Johnson
Floyd Andre
Louis M. Thompson
W. H. Pierre
Earl O. Heady
Pearl Swanson
W. A. Craft
Louise Rosenfeld
G. F. Sprague
Wm. G. Murray
Jay L. Lush
R. E. Buchanan
H. D. Hughes
J. B. Davidson
H. H. Kildee