Donald A. Caldwell

W. A. Ziegler

C. D. W. Thornton

C. D. W. Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.

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.

R.J. Stephenson

R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.