National Museum of Nuclear Science & History
Saul Efron worked for the Roane-Anderson Company.
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Madeleine Sciofo was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Max W. Bradley served in the 320th Troop Carrier Squadron.