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

Frederick E. Kellam

Los Alamos, NM

Earl Long

Los Alamos, NM

Earl Long was an American chemical physicist. He served as director of the University of Chicago Institute for the Study of Metals.

W. P. Miller

Oak Ridge, TN

W. P. Miller worked for the United States Engineer District Office.

Lionel W. Demars

Los Alamos, NM