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




