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 Gribbon
Interim Director, 2009–2010

David Franklin
2010–2013