Rollin McKeehan

Rupert H. Roegner

Edward F. Kolley

Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. Peck

E. Peck worked for the Roane-Anderson Company.

H. R. Koonce

H. R. Koonce worked for the J.A. Jones Construction Company.