| Linda Bohrer, Acting Director |
June 1, 2008 to Present |
| Douglas M. Ommen |
Jan. 2, 2007 to June 1, 2008 |
| W. Dale Finke |
Jan. 10, 2005 to Jan. 2, 2007 |
| Scott B. Lakin |
March 15, 2001 to Jan. 10, 2005 |
| Keith Wenzel |
May 10, 1999 to March 15, 2001 |
| A.W. McPherson, Acting Director |
October 31, 1998 to May 10, 1999 |
| Jay Angoff |
Feb. 16, 1993 to October 1998 |
| Lewis E. Melahn |
July 3, 1989 to Feb. 11, 1993 |
| Larry C. Call, Acting Director |
May 24, 1989 to July 1, 1989 |
| William A. Bennett |
Feb. 28, 1989 to May 19, 1989 |
| Larry C. Call, Acting Director |
Oct. 3, 1988 to Feb. 27, 1989 |
| Lewis R. Crist |
Jan. 6, 1986 to Oct. 1, 1988 |
| Mary Hall, Acting Director |
Sept. 30, 1985 to Jan. 5, 1986 |
| C. Donald Ainsworth |
Feb. 18, 1981 to Sept. 27, 1985 |
| Wm. Arthur Jones, Acting Director |
Sept. 1, 1980 to Feb. 17, 1981 |
| Richard J. Fredrick |
June 1, 1979 to Aug. 30, 1980 |
| J. B. Buxton |
June 1, 1977 to May 31, 1979 |
| H. W. Edmiston |
June 25, 1975 to May 31, 1977 |
| John Webb, Acting Director |
June 1, 1975 to June 25, 1975 |
| Edward G. Farmer, Jr |
April 1, 1973 to May 31, 1975 |
| James P. Dalton |
Nov. 1, 1972 to March 31, 1973 |
| William Y. McCaskill |
May 22, 1969 to Oct. 31, 1972 |
| Robert D. Scharz |
Jan. 11, 1965 to May 21, 1969 |
| Ralph H. Duggins |
Sept. 6, 1963 to Jan. 11, 1965 |
| Jack L. Clay |
Dec. 8, 1961 to Sept. 6, 1963 |
| Jack L. Clay, Acting Director |
Nov. 15, 1961 to Dec. 8, 1961 |
| C. Lawrence Leggett |
Nov. 25, 1949 to Nov. 15, 1961 |
| Owen G. Jackson |
Nov. 15, 1945 to Nov. 24, 1949 |
| Edward L. Scheufler |
Sept. 29, 1941 to Nov. 14, 1945 |
| Ray B. Lucas |
Jan. 10, 1939 to Sept. 29, 1941 |
| F. P. Sizer, Acting Director |
Jan. 3, 1939 to Jan. 9, 1939 |
| George A. S. Robertson |
Oct. 29, 1937 to Jan. 2, 1939 |
| R. E. O'Malley |
July 1, 1933 to Oct. 19, 1937 |
| Jos. B. Thompson |
March 10, 1929 to July 1, 1933 |
| Ben C. Hyde |
Oct. 1, 1921 to March 10, 1929 |
| Alfred L. Harty |
May 1, 1918 to Oct. 1, 1921 |
| Claude Clark, Acting Director |
March 5, 1918 to May 1, 1918 |
| W. K. Chron |
Sept. 1915 to March 5, 1918 |
| Charles G. Revelle |
March 1913 to Sept. 1915 |
| Frank Blake |
Nov. 1909 to March 1913 |
| John Kennish |
March 1909 to Nov. 1909 |
| W. D. Vandiver |
April 1905 to March 1909 |
| Robert G. Yates |
Nov. 1902 to April 1905 |
| Edward E. Yates |
June 1902 to Nov. 1902 |
| Thomas H. Wagner |
Aug. 1901 to June 1902 |
| Ed T. Orear |
March 1897 to August 1901 |
| James R. Waddill |
March 1893 to March 1897 |
| Christopher P. Ellerbe |
March 1889 to March 1893 |
| Alfred Carr |
March 1885 to March 1889 |
| John F. Williams |
March 1881 to March 1885 |
| William S. Relfe |
March 1877 to March 1881 |
| Celsus Price |
July 1875 to March 1877 |
| Francis P. Blair |
Oct. 1873 to July 1875 |
| William Selby |
March 1873 to Oct. 1873 |
| Miles Sells |
June 1872 to March 1873 |
| Willis King |
March 1869 to June 1872 |
