Samuel E. Hale

Leo James Rainwater

Leo James Rainwater was an American physicist and winner of the 1975 Nobel Prize in Physics.  As a graduate student at Columbia University, Rainwater assisted the Manhattan Project through research in the Substitute Alloy Materials (SAM) Lab.

Majorie Feltz

Majorie Feltz helped with clerical tasks at Los Alamos, including on the facility's supply records and cardex system in 1946.

Sarah Archer

Sarah Archer worked as a nurse at Oak Ridge during the Manhattan Project. She was responsible for monitoring the radiation levels of the Calutron operators at the Y-12 Plant.

F. W. Day