Ralph A. Furman

Wayne Curtis

H. L. Longcrier

H. L. Longcrier worked for the J.A. Jones Construction Company.

Lawrence B. Magnusson

Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.

L. E. Barnes

L. E. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.