E.E. Newton

P. W. Overstreet

E. B. Gundberg

Gundberg worked for Stone and Webster Engineering Corporation.

G. L. Ryan

G. L. Ryan worked for the United States Engineer District Office.

Gertrude Nissenbaum

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