National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
James H. Alexander was a staff member at Los Alamos during the Manhattan Project.
Lawrence Fox served in the 1395th Military Police Company, Aviation.
Peggy Eileen (Johnson) Titterton was a laboratory assistant at Los Alamos and the wife of physicist Ernest Titterton.
John D. Watson was an American civil engineer. In 1942, he joined the J.A. Jones Construction Company.