In Memoriam

Sigurdur Helgason, 1927-2023
Arthur P. Mattuck, 1930-2021
Isadore M. Singer, 1924-2021
Richard M. Dudley, 1938-2020
Gerald Sacks, 1923-2019
Bertram Kostant, 1928-2017
Willem V. R. Malkus, 1923-2016
David John Benney, 1930-2015
Hartley Rogers, Jr., 1926-2015
Louis Howard, 1929-2015
Richard D. Schafer, 1918-2014
Chia-Chiao Lin, 1916-2013
Daniel Kan, 1927-2013
Kenneth Hoffman, 1930-2008
George Thomas, 1914-2006
George Whitehead, 1918-2004
Franklin P. Peterson, 1930–2000
Irving Segal, 1918-1998