A. G. Kessel

Harold B. Nilling

Harold B. Nilling was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C.D. Rickabaugh

K. C. Detrick

K. C. Detrick worked for the J.A. Jones Construction Company.

H. R. Kornburg

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