John P. Nagy

G. Tolson

G. Tolson worked for the Roane-Anderson Company.

Shirley E. Padgett

Shirley Padgett worked for the United States Engineer District Office.

Joe Valentine

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.