National Museum of Nuclear Science & History
Dombrowsky worked in the United States Engineer District Office.
Robert Helton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Hendrickson worked in the United States Engineer District Office.
Williams worked for Stone and Webster Engineering Corporation.