Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

H. R. Johnson

Project StaffB Reactor/100 Area

Hanford, WA
Manhattan Project VeteranProject Worker/Staff
The first large-scale nuclear reactor in history, the B-Reactor, in Hanford, Washington

Johnson worked at the 100-B Area at Hanford during the Manhattan Project. 

Related Profiles

J. R. Devich

Hanford, WA

John C. Lydon, Jr.

Tinian Island

John C. Lydon, Jr. served in the 603rd Air Engineering Squadron.

Lawrence T. Abraham

Los Alamos, NM

Lawrence Thomas Abraham was a contractor who served as the construction superintendent at Los Alamos during the Manhattan Project.

George D. Cramer

Los Alamos, NM