National Museum of Nuclear Science & History
Gagen worked in the United States Engineer District Office.
Elwin Covey was an assistant and protégé to Glenn Seaborg, and spent most of his time with the Manhattan Project at the X-10 plant in Oak Ridge, Tennessee.
John L. Cheeseman served in the 1027th Air Material Squadron.
J. R. Thompson worked for the J.A. Jones Construction Company.