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

J. L. Bright

Tinian Island

J. L. Bright served in the 509th Headquarters and Base Services Squadron. 

Jacob Perez

Tinian Island

Jacob Perez served in the 1395th Military Police Company, Aviation.

A. S. Hoke

Oak Ridge, TN

A. S. Hoke worked for the Roane-Anderson Company.

Marvin A. Friedman

Los Alamos, NM