James F. Gormeley

Mary Scruggs

Mary Scruggs worked for the H. K. Ferguson Company.

Edward G. Bohlmann

Edward Bohlmann was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Edward P. Hayes

Edward P. Hayes was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Nathan Peretzman