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National Museum of Nuclear Science & History

Related Profiles

Michael Cefola

Chicago, IL

Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

John L. Stiegman

Tinian Island

John L. Stiegman served in the First Ordnance Squadron.

Morris E. Johnson

K-25 Plant

Attended the University of Illinois.

C. L. Tomlinson

B Reactor/100 Area

Tomlinson worked at the 100-D Area at Hanford during the Manhattan Project.