John J. Murphy

E. E. Murphy

Andrew H. MacMahon

Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. E. Kircher

Charles E. Kircher III (1908-1972) was a chemical engineer who worked on the Manhattan Project for DuPont.

E. C. Manners

E. C. Manners worked for Clinton Laboratories at the X-10 Reactor.