National Museum of Nuclear Science & History
A. P. Stebbins worked for the J.A. Jones Construction Company.
Fletcher Moore 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.
J. A. Copeland worked for the Poe Piping & Heating Company.