Harvard Arts and Sciences Centennial Medalists

For graduate studies that contributed to society

Head shots of the four Centennial Medalists: Lotte Bailyn, John Hutchinson, Marvin Kalb, and Margaret McIntosh

Graduate School of Arts and Sciences honorands, clockwise from top left: Lotte Bailyn, John Hutchinson, Marvin Kalb, and Margaret McIntosh

Courtesy of the Graduate School of Arts and Sciences

The Graduate School of Arts and Sciences’ Centennial Medal, first awarded in 1989 on the occasion of the school’s hundredth anniversary, honors alumni who have made contributions to society that emerged from their graduate studies. It is the highest honor GSAS bestows, and awardees include some of Harvard’s most accomplished alumni. The 2021 recipients, announced on May 26, are: Lotte Bailyn, A.M. ’53, Ph.D. ’56, a social psychologist who studies organizational behavior; John Hutchinson, S.M. ’61, Ph.D. ’63, a mechanical engineer; Marvin Kalb, A.M. ’53, a journalist; and Margaret “Peggy” McIntosh ’56, A.M. ’61, Ph.D. ’67, an advocate for social and educational equity and diversity. 

Published in the print edition of the July-August 2021 issue (Volume 123, Number 6), under the headline “Centennial Medalists.”

You might also like

Graduate Student Workers End Strike

Union members return to work without a contract, but with plans to continue bargaining.

Ruth J. Simmons Receives the 2026 Radcliffe Medal

Michelle Obama, Drew Gilpin Faust, and others paid tribute to the pioneering educator during Harvard’s Radcliffe Day festivities. 

Harvard Elects New Overseers, HAA Directors

Leaders for the governing board and alumni association were chosen by an alumni vote.

Most popular

Ronny Chieng Tells Harvard to ‘Destroy AI’ as Graduates Cheer

The comedian and The Daily Show host gave the keynote address for Class Day 2026.

Commencement Day with Conan O’Brien

The comedian headlined a star-studded cast for Harvard’s 375th Commencement exercises.

Harvard Confers Five Honorary Degrees at the 2026 Commencement

O’Brien joins journalists, a scholar of AI, and a Broadway star.

Explore More From Current Issue

A glowing orange sun with a star and a trailing gas cloud in space.

A Harvard Astrophysicist Explains the Bizarre Behavior of a Supergiant Star

The dimming and rapid rotation of Betelgeuse may be caused by a hidden companion.

A woman in glasses gestures while speaking to two attentive listeners at a table.

How to Cook with Wild Plants

From wild greens spanakopita to rose petal panna cotta, forager and chef Ellen Zachos makes one-of-a-kind meals.

Historical battle scene with soldiers in red and blue uniforms, flags waving, chaotic action.

The Harvard-Trained Doctor Who Urged a Revolution

Before his heroic death, General Joseph Warren was dubbed “the greatest incendiary in all of America.”