R.W. Hunt

W. G. Artman

J. H. Graham

J. H. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. C. Mullins

C. C. Mullins worked for the Fercleve Corporation.

Daniel Friel

Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.