C. W. Hammond

J. D. Carr

J. D. Carr worked for the Roane-Anderson Company.

Miriam P. Finkel

Miriam P. Finkel was an associate biologist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

P.S. Smith

W. C. Spurgeon

W. C. Spurgeon worked for the United States Engineer District Office.