H. R. Erickson

F. L. Hopkins

F. L. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Martin M. Whitaker

Martin M. Whitaker was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Edwin L. Jones

Edwin Jones worked for the J.A. Jones Construction Company.

H. C. Orange