National Museum of Nuclear Science & History
Earl Pond, Sr. worked for the J.A. Jones Construction Company.
George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.
Cox worked at the 100-B Area at Hanford during the Manhattan Project.
Harold Newell served in the Army at Los Alamos during the Manhattan Project.