Harold A. Oldroyd Jr.

Esther S. Farney

James E. Barton

James Barton worked as a carpenter for the DuPont Company at the Hanford, Washington site. He never knew he was working on the atomic bomb until after it was dropped in Japan.

E. E. Murphy

Adrian B. Stewart

Adrian B. Stewart (1909-1989) was a civil scientist who worked at Los Alamos during the Manhattan Project.