H. L. McKinnon

H. C. Gattis

Elwin H. Covey

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. Rueben

H. E. Reuben worked for the J.A. Jones Construction Company.

J. G. Edwards

Edwards worked for Stone and Webster Engineering Corporation.