National Museum of Nuclear Science & History
J. S. Staples worked for the Fercleve Corporation.
Clyde E. Bagwell worked for the Roane-Anderson Company.
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 Leahy worked for the United States Engineer District Office.