N. L. Walgamotte

G. E. Knutson

G. E. Knutson worked for the United States Engineer District Office.

Alex F. Perge

Attended Case Western Reserve University.

Rose Carney

Rose Carney (1920-2007) was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

John F. Feltz, Jr.