National Museum of Nuclear Science & History
Holt worked for Stone and Webster Engineering Corporation.
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.
Fred Smyth worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Redro Velasquez was a staff worker at Los Alamos during the Manhattan Project.
N. G. Jones worked for the Edenfield Electric Company.
