Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948. Pumphrey took turns guarding various site facilities and checking ID badges, which were required to enter certain restricted areas and buildings. After the war, Pumphrey worked as a steam fitter for Honeywell.

Kenneth Pumphrey’s Timeline
19461948 Joined the Manhattan Project at Los Alamos and worked as a security guard.

Related Profiles

William M. Browne

Oak Ridge, TN

William Browne worked for the H. K. Ferguson Company.

Earl E. Sands

Tinian Island

Earl E. Sanders served in the 1027th Air Materials Squadron.

B. M. Blum

Oak Ridge, TN

Blum worked in the United States Engineer District Office.

Thomas J. Walsh

Los Alamos, NM