Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

William S. Johnston

Research AssistantChicago, IL

Manhattan Project VeteranProject Worker/Staff

William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

H. W. Jarvis

Los Alamos, NM

John D. Kuharek

Nagasaki Mission

John D. Kuharek served as a master sergeant in the 393rd Bombardment Squadron. He was assigned to the Great Artiste as a flight engineer and flew in the mission to Hiroshima.

Mary Littleton

Oak Ridge, TN

Mary Littleton worked for the J.A. Jones Construction Company.

Joseph A. Haaga

Research & Development/300 Area

Joseph “Joe” A. Haaga (1919-1974) was a nuclear engineer who worked on the Manhattan Project. Born in 1919, Haaga graduated from Notre Dame in June 1940 with a B.