John Pyle

George A. Seaman

C. H. Brewer

C. E. Kircher

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

George Mallinckrodt

George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).