John Ursch

Elliott G. Crockett

H. T. Hunsicker

H. T. Hunsicker worked for the Midwest Piping and Supply Company.

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”).

B. F. Doran