F. J. McClure

W. H. Griffin

W. H. Griffin worked for the H. K. Ferguson Company.

Majorie B. Housewright

Marjorie B. Housewright was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

James R. Kymer

R. Lopard

R. Lopard worked for the Roane-Anderson Company.