Alden C. Manchester / Henry Thomas Frey / John F. Gale / John M. Zimmer / Lucia H. Beverly / Martin Krakowski / Robert Cecil McElroy / Robert G. Spiegelman / Ronald Bird / Stephen J. Hiemstra / United States. Department of Agriculture. Economic Research Service. Farm Production Economics Division / William H. Scofield / Austin S. Fox / Elsie Sherman Manny / George W. Coffman / Michael Werboff / Orville E. Krause / Paul Allen Andrilenas / Anne Simmons / Bernard Hoffnar / Clifford Dickason |