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

C. L. Quast

K-25 Plant

C. L. Quast worked for the Kellex Corporation at the K-25 Plant.

G. O. Robinson, Jr.

Oak Ridge, TN

G. O. Robinson, Jr. worked for the United States Engineer District Office.

Frank J. Darwas

K-25 Plant

Attended the Cooper Union for the Advancement of Science and Art.

Bernard Peters

University of California, Berkeley

Bernard Peters (1910-1993,) born Bernhard Pietrokowski, was a Polish-born physicist.  Peters was born in Poland and later moved to Germany.