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

Shelby W. Hill

Oak Ridge, TN

Shelby Hill worked for the United States Engineer District Office.

William McLaughlin

Los Alamos, NM

William N. Wenning

Los Alamos, NM

James J. Bramble

Los Alamos, NM