J. A. Larkin

E. H. Trevenen

S. J. Reed

S. J. Reed worked for the Edenfield Electric Company.

F. H. Adams

F. H. Adams worked for the Tennessee Eastman Corporation at the Y-12 Plant.

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.