Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Casmer Lesnioski

ShopChicago, IL

Manhattan Project VeteranProject Worker/Staff

Casmer Lesnioski worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

C. E. McGill, Sr.

K-25 Plant

C. E. McGill, Sr. worked for the Kellex Corporation at the K-25 Plant.

Billy J. Harman

Tinian Island

Billy J. Harman served in the 603rd Air Engineering Squadron. 

R. M. Carpenter

Hanford, WA

Bernard Rose

Y-12 Plant

Bernard Rose worked for the Tennessee Eastman Corporation at the Y-12 Plant.