Katharine A. Engel and husband Irving M. Engel, probably at Smith College reunion, June 3, 1950. Courtesy of Katharine Asher Engel Papers, Sophia Smith Collection, Smith College (Northampton, Massachusetts)
Jewish Women's Archive. "Katharine A. Engel and Irving M. Engel." (Viewed on December 9, 2024) <https://jwa.org/media/katharine-engel-and-irving-m-engel>.