| 1972-77 |
John F. Ahearne, New York Delta '57 |
deputy assistant secretary of energy; deputy, principal deputy, and acting assistant secretary of defense |
| 1975-77 |
Norman R. Augustine, New Jersey Delta '57 |
undersecretary of the army |
| 1977-81 |
Jordan J. Baruch, Massachusetts Beta '48 |
assistant secretary for science and technology, Dept. of Commerce |
| 1979-80 |
Arden L. Bement Jr., Colorado Alpha '54 |
undersecretary of defense for research and engineering |
| 1978-80 |
Jay R. Brill, Indiana Alpha '52 |
deputy undersecretary of energy |
| 1916-19 |
Vannevar Bush, Massachusetts Beta '16 |
first director of the National Science Foundation |
| 1973-77 |
William P. Clements Jr., Texas Iota '85 |
deputy secretary of defense |
| 1981-83 |
W. Kenneth Davis, California Alpha '40 |
deputy secretary of energy |
| 1994- |
Gilbert F. Decker, Maryland Alpha '58 |
assistant secretary of the army for research, development, & acquisitions |
| 1995-96 |
John M. Deutch, Massachusetts Beta '61 |
undersecretary and director of energy research (1979-80), Dept. of Energy; undersecretary of defense (acquisition) (1993-95); director of the Central Intelligence Agency (1995-96) |
| 1971-75; 1977 |
James C. Fletcher, Utah Alpha '40 |
administrator of NASA |
| 1955-57 |
Clifford C. Furnas, Indiana Alpha '22 |
assistant secretary of defense for research and development |
| 1993-97 |
Mary L. Good, South Carolina Gamma '50 |
undersecretary of commerce for technology |
| 1981-83 |
John W. Hernandez, New Mexico Alpha '51 |
deputy administrator of the Environmental Protection Agency |
| 1985-91 |
Ronald L. Kerber, Indiana Alpha '65 |
deputy undersecretary of defense for research and engineering |
| 1981-84 |
Donald C. Latham, South Carolina Gamma '55 |
deputy secretary of defense; assistant secretary of defense (1984-87) |
| 1961-65 |
John A. McCone, California Alpha '22 |
director of the Central Intelligence Agency; and undersecretary of the air force |
| 1974-77 |
Edward A. Miller, Maryland Beta '50 |
assistant secretary of the army for research and development |
| 1969-71 |
David Packard, California Gamma '34 |
deputy secretary of defense |
| 1993-97 |
Arati Prabhaker, Texas Beta '79 |
director of the National Institute of Standards and Technology |
| 1993-98 |
Harold P. Smith Jr., Massachusetts Beta '57 |
assistant to the secretary of defense for nuclear, chemical, and biological defense programs |
| 1993- |
Gordon K. Soper, Tennessee Alpha '59 |
principal deputy assistant to the secretary of defense |
| 1969-70 |
Myron Tribus, California Epsilon '49 |
assistant secretary for science and technology, Dept. of Commerce |
| 1993-97 |
Shelia E. Widnall, Massachusetts Beta '60 |
secretary of the air force |
| 1996-2001 |
John H. Zirschky, Tennessee Alpha '78 |
principal deputy assistant secretary of the army for civil works |