Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Earnest Johnson

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

Johnson worked at the 100-F Area at Hanford during the Manhattan Project.

Related Profiles

B. J. Stanley

Hanford, WA

Leonard P. Pepkowitz

Los Alamos, NM

Leonard Pepkowitz (1915-2006) was an American chemist. Pepkowitz was born in Paterson, New Jersey. He earned a B.

Willard Roidt

Los Alamos, NM

P. M. Putnam

Oak Ridge, TN

P. M. Putnam worked for the J.A. Jones Construction Company.