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

Virginia Jackson

Los Alamos, NM

W.E. Spicer

Hanford, WA

Ernest A. Wende

Oak Ridge, TN

Ernest Wende was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.

C. E. Center

Oak Ridge, TN

C. E. Center worked for the Union Carbide & Carbon Corporation.