John Wilmerding, professor of art and archaeology, emeritus, died June 6 in New York City. He was 86.

Daniel Kahneman, the Eugene Higgins Professor of Psychology, Emeritus, professor of psychology and public affairs, emeritus, and a Nobel laureate in economics whose groundbreaking behavioral science research changed our understanding of how people think and decide, died on March 27. He was 90.

Arno Mayer, the Dayton-Stockton Professor of History, Emeritus, and an esteemed historian of modern Europe and diplomacy, died in a senior residence in Princeton, N.J. on Dec. 18, 2023. He was 97.