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

John L. Tucker

Oak Ridge, TN

John Tucker worked for the United States Engineer District Office.

Hakon Rasmussen

K-25 Plant

Attended Drexel University.

Paul Bayliss

Hanford, WA

Roger Stover

Marshall Islands

Roger Stover was born in Naperville, Illinois. He spent his first eighteen years there before going to Purdue for his B.