Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Leonard Krouldis

Laboratory AssistantChicago, IL

Manhattan Project VeteranProject Worker/Staff

Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

Albert York

Chicago, IL

Albert Young was a patent attorney at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Billy J. Harman

Tinian Island

Billy J. Harman served in the 603rd Air Engineering Squadron. 

T. L. Williams

Hanford, WA

T. F. Skinner

Oak Ridge, TN

T. F. Skinner worked for the United States Engineer District Office.