National Museum of Nuclear Science & History
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Gailar worked at the K-25 plant at Oak Ridge during the Manhattan Project.
John R. Leary Jr. was an American chemical engineer. He worked as a Shift Supervisor at the X-10 Plant, and as a research chemist in Building 205, at Oak Ridge.
N. W. Kemper worked for the Tennessee Eastman Corporation at the Y-12 Plant.