National Museum of Nuclear Science & History
Stewart worked at the 200 West Area at Hanford during the Manhattan Project.
Frances T. Janis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. W. Addington worked for the J.A. Jones Construction Company.
Wisner worked for Stone and Webster Engineering Corporation.
Crawford worked in the United States Engineer District Office.
