Robert L. Hostetler

Waverly W. Smith

Waverly Smith was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.

H. J. Peyton

H. J. Peyton worked for the United States Engineer District Office.

R. E. Buntley

R. E. Buntley worked for the Roane-Anderson Company.

F.M. Neundorf