National Museum of Nuclear Science & History
Florence Roache worked for the United States Engineer District Office.
C. M. Wallace worked for the J.A. Jones Construction Company.
Pitzer worked for Stone and Webster Engineering Corporation.
Clementson worked at the 100-B Area at Hanford during the Manhattan Project.
Clarence H. Mathews was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
