National Museum of Nuclear Science & History
J. T. Holloway worked for the United States Engineer District Office.
Tom Forkner was a US Army lieutenant and logistics officer who worked at Oak Ridge, TN and New York, NY during the Manhattan Project.
Arnold Grubbe (1904-2002) was an engineer working for the civilian contractor Crane Company in Oak Ridge, Tennessee.
McCook worked in the 200 West Area at Hanford during the Manhattan Project.