Ruth Haley

Kenneth Pumphrey

Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.

Stirling Auchincloss Colgate

Stirling Auchincloss Colgate was a student at the Los Alamos Ranch School when the site was chosen for use in the Manhattan Project, and he describes the visits of J.

A. C. Phillips

A. C. Phillips worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J.E. Sage