National Museum of Nuclear Science & History
H. L. McKinnon worked for the Tulip Town Super Market.
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.
H. E. Reuben worked for the J.A. Jones Construction Company.
Edwards worked for Stone and Webster Engineering Corporation.