Harvey W. Wiley, MD 1/1/07 - 3/15/12

Carl L. Alsberg, MD 12/16/12 - 7/15/21

Charles A. Brown 7/1/24 - 6/30/27

Walter G. Campbell 7/16/21 - 6/30/24 & 7/1/27 - 4/30/44

Paul B. Dunbar, PhD 5/6/44 - 5/31/51

Charles W. Crawford 6/1/51 - 7/31/54

George P. Larrick 8/12/54 - 12/27/65

James L. Goddard, MD 1/17/66 - 7/1/68

Herbert L. Ley, Jr., MD 7/1/68 - 12/12/69

Charles C. Edwards, MD 12/13/69 - 3/15/73

Alexander M. Schmidt, MD 7/20/73 - 11/30/76

Donald Kennedy, PhD 4/4/77 - 6/30/79

Jere E. Goyan, PhD 10/21/79 - 1/20/81

Arthur H. Hayes, MD 4/13/81 - 9/11/83

Frank E. Young, MD, PhD 7/15/84 - 12/17/89

David A. Kessler, MD 11/8/90 - 2/28/97