Professor of Geology Henry Hanson helping Andy Lieberman in an optical mineralogy lab in 1981.

Professor Henry Martyn Harman is a member of the Class of 1848.

Professor of Ancient Languages Henry Martyn Harman (Class of 1848) in December 1895.

Professor of English William Harms speaking in class, around 1990.

Theater and Dance professor Sherry Harper-McCombs pauses while working on a costume.

Frank Hartman, Professor of Psychology, on January 9, 1963.

Charles Harvey, Professor of Mathematics, explaining a concept during class.

Mathematics and Computer Science professor David Hastings, circa 1990.

Gerald Hawkins, at his desk at Boston University in 1965. Hawkins arrived at Dickinson College in 1969, serving as Dean of the College and Professor of Astronomy.

Reproduction of Original Record: Boston University Photo Service

Dean of the College Gerald Stanley Hawkins sits for a photograph on July 2, 1969.

Dean of the College Gerald Stanley Hawkins on July 2, 1969.

Professor of Music Lynn Helding in 2000.