Historical Content Note: The following material is reprinted from publications from throughout Fermilab's history. It should be read in its original historical context.
The Presidents of URA
(URA was formed in 1965)
| Nov 1965 - Jul 1966 | J.C. Warner, Interim President |
| Jul 1966 - Oct 1973 | Norman Ramsey |
| Oct 1973 - Sep 1974 | Robert Bacher |
| Sep 1974 - Apr 1979 | Norman Ramsey |
| Apr 1979 - Oct 1979 | Milton White |
| Oct 1979 - Aug 1981 | Norman Ramsey |
| Aug 1981 - Dec 1981 | James Matheson, Vice-President, Acting President |
| 1982 - 1985 | H. Guyford Stever |
| 1985 - Dec 1989 | Edward Knapp |
| Dec 1989 - 1994 | John Toll |
| 1994 - February 2011 | Fred Bernthal |
| April 2011 - present | Marta Cehelsky |