H. O. Brown

J. H. Beets

Mary Frankel

Mary P. Frankel was one of the “human computers” at Los Alamos during the Manhattan Project. In the spring of 1943, Frankel and her husband, Stan, an American physicist who later became a computer scientist, arrived at Los Alamos.

E.W. Slusher

Mary M. Raub

Mary Raub was a staff worker at Los Alamos during the Manhattan Project.