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

Earl L. Karr

Los Alamos, NM

H. M. Schleiden

Oak Ridge, TN

H. M. Schleiden worked for the A. S. Schulman Electric Company.

Richard K. Walters

Los Alamos, NM

R.H. Gabriel

Hanford, WA

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