Robert E. Krug, Jr.

Alfred Pfanstiehl

Alfred Pfanstiehl was a junior physicist at the Chicago Met Lab during the Manhattan Project. Pfanstiehl was a signatory of the Szilard Petition, an attempt to avert military use of the atomic bomb against Japan.

W. K. Blair

W. K. Blair worked for the Roane-Anderson Company.

Jonathan N. Smith

J. C. Blackwood

J. C. Blackwood worked for the Fercleve Corporation.