Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

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

T. E. Minnear Jr.

Hanford, WA

H. V. Turpeinen

T-Plant/200 Areas

Turpeinen worked at the 200 East Area at Hanford during the Manhattan Project. 

John B. Friedrich

Los Alamos, NM

George H. Riggenbach

Los Alamos, NM

George Riggenbach was a staff worker at Los Alamos during the Manhattan Project.