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

W. H. Griffin

Oak Ridge, TN

W. H. Griffin worked for the H. K. Ferguson Company.

Herman Hoose

Hanford, WA

Chester A. Rogalski

Hiroshima Mission

Chester A. Rogalski served as a corporal in the 393rd Bombardment Squadron. He served as tail gunner in the Jabit III on the Hiroshima bomb mission.

L. Worth Seagondollar

Los Alamos, NM

Lewis Worth Seagondollar was an American physicist who worked at Los Alamos during the Manhattan Project.