Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Julius “Jay” Foster arrived at Oak Ridge from Princeton in 1944 to aid in the development of the K-25 plant. A chemical engineer, he specialized in preparing the steel materials at the plant for interaction with highly flammable flourine. 

Related Profiles

E. J. Walko

Los Alamos, NM

Robert M. Haider

Tinian Island

Robert M. Haider served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.

Hood Worthington

Research & Development/300 Area

Worthington worked at the 300 Area at Hanford during the Manhattan Project. 

Leo P. Hassen

Chicago, IL

Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.