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

James Hopkins, Jr.

Nagasaki Mission

Lt. Col. James Iredell Hopkins, Jr. served in the 509th Headquarters and Base Services Squadron.

A.E. Radford

Hanford, WA

J.H. Ruffner

Hanford, WA

Walter F. McCaleb

Tinian Island

Walter F. McCaleb served in the 393rd Bombardment Squadron.