Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Fred Bumpus

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

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

Related Profiles

John Attanas

T-Plant/200 Areas

John Attanas was born in 1920 and grew up on farm near Kingston, New York. After graduating from Georgia Tech in 1942 with a degree in chemical engineering, he worked in a chemistry lab at the Remington Arms Company.

John R. Ruhoff

Oak Ridge, TN

John Ruhoff worked for the United States Engineer District Office.

Marcia W. Wooster

Chicago, IL

Marcia W. Wooster was a lab technician in the health division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Nelson H. Smith

Oak Ridge, TN

Nelson Smith worked for the United States Engineer District Office.