Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

James F. Schumar

MetallurgistChicago, IL

Hanford, WA
Manhattan Project VeteranScientist
Listen to James F. Schumar’s Oral History on Voices of the Manhattan Project

James F. Schumar was a metallurgist. In 1940, he became Chief Metallurgist at Wolverine Tube Company. In that capacity, he developed procedures for cladding metallic uranium fuel rods with aluminum and a method to extrude and machine uranium for Hanford’s B Reactor and Chicago Pile-3. In 1946, he was became associate director of the Metallurgy Division at Argonne National Laboratory.

Related Profiles

Jerome Karle

Chicago, IL

Jerome Karle (1918-2013) was an American chemist and Nobel laureate. During the war, Jerome Karle and his wife, Isabella Karle, worked on the Manhattan Project at the University of Chicago.

Marvin A. Friedman

Los Alamos, NM

Carl Higby

Hanford, WA

After graduating Washington State University in 1950, Carl Higby was recruited to work at Hanford as an operations supervisor for the reactors.

J. A. Crowley

B Reactor/100 Area

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