National Museum of Nuclear Science & History
Ruska worked for Stone and Webster Engineering Corporation.
Lucille Cooley worked for the Union Carbide & Carbon Corporation.
Ethel Schwartz arrived as a bride with her husband, Manuel Schwartz, at Los Alamos in 1944. She worked in the office until she became pregnant with her son, Joel Schwartz, who was born there after the bombs were dropped on August 6, 1945.
