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

James P. Murray

Los Alamos, NM

James Murray was a security officer at Los Alamos during the Manhattan Project. He led a plainclothes operation under the pseudonym Paul Sheridan, and suspected J.

R. S. Leonard

Y-12 Plant

R. S. Leonard worked for the Tennessee Eastman Corporation at the Y-12 Plant.

John P. Draughon

X-10 Graphite Reactor

John Draughon worked for Clinton Laboratories at the X-10 Reactor.

Trisha Pritikin

Hanford, WA

Trisha Pritikin was born and lived ten years in Richland Washington, just a few miles away from the Hanford Site.