Walter A. Sajewicz

Edgar B. Stein

Attended the University of Illinois.

J. C. Pack

Lt. Col. Frank C. Thomas

Lt. Col. Frank Clayton Thomas entered military service on September 14, 1927, and retired June 14, 1957.

Nathalie Goldowski

Nathalie Goldowski was a metallurgist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”).