National Museum of Nuclear Science & History
E. H. Marsden worked for the United States Engineer District Office.
Bowe worked at the 200 West Area at Hanford during the Manhattan Project.
Gabriel worked at the 300 Area at Hanford during the Manhattan Project.
Kelleher worked for Stone and Webster Engineering Corporation.
Mary E. Parrish was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
