Frederic Allen Whiting 1913–1930
William Mathewson Milliken 1930–1958
Sherman Emery Lee 1958–1983
Evan Hopkins Turner 1983–1993
Robert P. Bergman 1993–1999
Katharine Lee Reid 2000–2005
Timothy Rub 2006–2009
Deborah GribbonInterim Director, 2009–2010