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

Jerome J. Ossip

Tinian Island

Jerome J. Ossip served in the 509th Headquarters and Base Services Squadron.

A.W. Rogers

Hanford, WA

A. E. Carlson

Hanford, WA

Mildred Rice

Los Alamos, NM