H. R. Hawley

J. D. Birmingham

Donald Engelkemeior

Donald Engelkemeior was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Benito Baca

Benito was a staff member at Los Alamos during the Manhattan Project.

C. R. Frazier

C. R. Frazier worked for the Poe Piping & Heating Company.