In Memoriam

Gilbert Baumslag (April 30, 1933 - October 20, 2014)

Paul E. Schupp (March 12, 1937 - January 24, 2022)

Mark Sapir (February 12, 1957 - October 8, 2022)

Benjamin Fine (October 12, 1948 - March 11, 2023)

Eliyahu Rips (December 12, 1948 - July 19, 2024)

Walter D. Neumann (January 1, 1946 - September 24, 2024)