D. W. Puckett

M. E. Ridge

M. E. Ridge worked for the United States Engineer District Office.

Bob Giffen

Beverly W. Lewis

Beverly W. Lewis was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Austin M. Brues

Austin M. Brues (1906-1991) was the Director of the Biology Division at the Manhattan Project’s Chicago location, the Metallurgical Laboratory (Met Lab).