Ralph G. Steinhardt, Jr.

John Geffel Sr.

John Geffel worked at Oak Ridge as the Prime Building Contractor for Construction of the Oak Ridge facilities.

Harold Hurst

Harold Hurst worked for the J.A. Jones Construction Company.

J. Frank Suazo

Frank Suazo was a part of the civilian support staff at Los Alamos from August 1942 to May 1954. A New Mexico native, Suazo helped prepare meals for the scientists and workers of Los Alamos, as well as painting many of the site's buildings and laboratories.

Joseph Canova