National Museum of Nuclear Science & History
Fischer worked in the United States Engineer District Office.
Margaret White worked for the United States Engineer District Office.
Irby worked at the 300 Area at Hanford during the Manhattan Project.
Collins worked as a typist at the Y-12 plant at Oak Ridge during the Manhattan Project.
D.C. Stewart was a Staff Sergeant in the Special Engineer Detachment at the Metallurgical Laboratory in Chicago during the Manhattan Project.