Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ralph Johnston

Project StaffResearch & Development/300 Area

Hanford, WA
Manhattan Project VeteranProject Worker/Staff
The 300 Area at Hanford, WA today

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

Related Profiles

B. A. King

Hanford, WA

Francis L. Friedman

Chicago, IL

Francis L. Friedman was a theoretical physicist and group leader at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. M. Ayers

Oak Ridge, TN

R. M. Ayers worked for the Roane-Anderson Company.

R. S. Berry

Oak Ridge, TN

R. S. Berry worked for the J.A. Jones Construction Company.