Delavan Halloran

M. E. Speed

Majorie B. Housewright

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

W. P. Latka

W. P. Latka worked for the Edenfield Electric Company.

James G. Sealy

Attended the Cooper Union for the Advancement of Science and Art.