Bruce Blair, research policy analyst at the Program on Science and Global Security, died on July 19, 2020

John Horton Conway, the John von Neumann Professor in Applied and Computational Mathematics, Emeritus, and professor of mathematics, emeritus, died on April 11

L. Carl Brown, the Garrett Professor in Foreign Affairs, Emeritus; Professor of Near Eastern Studies, Emeritus, died April 8, 2020

Philip Warren Anderson, the Joseph Henry Professor of Physics, Emeritus, died March 29, 2020

Pierre Piroué, the Henry DeWolf Smyth Professor of Physics, Emeritus, died Feb. 12, 2020

Irvin Glassman, the Robert H. Goddard Professor of Mechanical and Aerospace Engineering, Emeritus, died Dec. 14, 2019

Paul A. Volcker, the Frederick H. Schultz Class of 1951 Professor of International Economic Policy, Emeritus, died Dec. 8, 2019

Toni Morrison, the Robert F. Goheen Professor in the Humanities, Emeritus, died Aug. 5, 2019

David Hazen, professor of mechanical and aerospace engineering, emeritus, died April 27, 2019

Charles Gordon Gross, professor of psychology and the Princeton Neuroscience Institute, emeritus, died April 13, 2019.