H. H. Mason

V. Alexander Nedzel

V. Alexander Nedzel was a research assistant at the University of Chicago Met Lab. After the Manhattan Project, he worked at the Institute for Nuclear Studies and was head of the Aerospace Division at MIT Lincoln Laboratory.

D. N. Hume

G.B. Jex

W. A. Gracey

W. A. Gracey worked for the Roane-Anderson Company.