Earl R. Nunnemaker

D. N. Kelly

D. N. Kelly worked for the J.A. Jones Construction Company.

Joseph E. Draley

Joseph E. Draley was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. C. Patterson

C. R. Ambrose

C. R. Ambrose worked for the J.A. Jones Construction Company.