Howard Francis Taylor, an emeritus professor of sociology and a pioneering scholar on race and intelligence testing, died on March 21, 2023. He was 83.

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.

Natalie Zemon Davis, the Henry Charles Lea Professor of History, Emeritus, and a social and cultural historian, died of cancer at her home in Toronto on Oct. 21, 2023. She was 94.

John Wilson, the Agate Brown and George L. Collord Professor of Religion, Emeritus, died of complications from COVID-19 on Oct. 5, 2023, at home in Peterborough, New Hampshire. He was 90.

Victor Laurie, professor of chemistry, emeritus, made numerous contributions to the field of microwave spectroscopy. He died on Sept. 13 at age 88.

William B. Russel, a leading chemical engineer who had a lasting impact on graduate education as dean of the Graduate School at Princeton University, died on Sept. 24, 2023, in Princeton. He was 77.

Janet Martin, associate professor of classics, emeritus, and an expert in medieval Latin, died of cardiovascular disease at home in Princeton, New Jersey, on Aug. 30, 2203. She was 84.

Joseph Kohn, professor of mathematics, emeritus, a leader in the field of several complex variables, died on Sept. 13. He was 91.