Each June, 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 study at Harvard. This year’s honorands are, from left: president emeritus Neil L. Rudenstine, Ph.D. ’64, LL.D. ’02, “Harvard’s good shepherd”; Sarah Blaffer Hrdy ’68, Ph.D. ’75, exploder of “anthropological myths”; Frederick Brooks, Ph.D. ’56, a pioneering engineer of computer innovation; and “visionary” economist Jeffrey Sachs ’76, Ph.D. ’80, JF ’81. For the full citations, see www.harvardmagazine.com/go/centennial_medalists.
