Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

G. R. Jessen

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

Jessen worked at the 100-F Area at Hanford during the Manhattan Project. 

Related Profiles

Marvin C. Yoder

Los Alamos, NM

D. G. Mueller

Hanford, WA

William F. O’Brien

Oak Ridge, TN

William O’Brien worked for the United States Engineer District Office.

Claire M. Kirk

Hanford, WA