Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Joseph Caldwell

Security GuardChicago, IL

Manhattan Project Veteran

Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

A. K. Bissell

Y-12 Plant

A. K. Bissell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

L. W. Russell

Y-12 Plant

L. W. Russell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

G. K. Ausley

Oak Ridge, TN

R. R. Astelford

Hanford, WA