Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

G. R. Calhoun

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

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

Related Profiles

Milton Levenson

X-10 Graphite Reactor

Milton Levenson (1923-2018) was an American chemical and nuclear engineer. Levenson was born in St. Paul, Minnesota in 1923 to Harry and Fanny Levenson.

Gordon Knobeloch

Los Alamos, NM

Gordon Knobeloch was drafted into the Army directly out of Washington University in St. Louis. He was deployed to Los Alamos.

Eleanor B. Jette

Los Alamos, NM

Wife of Manhattan Project scientist Eric Jette.

N. J. Fisch

Oak Ridge, TN

Fisch worked for Stone and Webster Engineering Corporation.