Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Leo J. Seigel

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

James F. Schumar

Chicago, IL

James F. Schumar was a metallurgist. In 1940, he became Chief Metallurgist at Wolverine Tube Company.

H. H. Chowning

T-Plant/200 Areas

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

K. K. Knight

Hanford, WA

Florentino Ortiz

Los Alamos, NM

Florentino Ortiz was a carpenter at Los Alamos during the Manhattan Project.