National Museum of Nuclear Science & History
Grace Wallace worked for the United States Engineer District Office.
Matthei worked for Stone and Webster Engineering Corporation.
Reed worked at the 100-F area at Hanford during the Manhattan Project.
Phil Gardner was senior labor recruitment supervisor for the Hanford site. Although he was first an employee of the DuPont Company, he worked under the direction of the War Manpower Commission and his tasks were assigned according to the needs of the War Department.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
