National Museum of Nuclear Science & History
Millard Sloan was a chemical operator at the Y-12 Plant in Oak Ridge, Tennessee from 19445 to 1947. Sloan was a Tennessee native who served in India with the 12th Air Cargo Re-supply Squadron of the US Army before working at Oak Ridge.
Schlitt worked at the 200 East Area at Hanford during the Manhattan Project.
Ostdahl worked in the 200 West Area at Hanford during the Manhattan Project.
Brock worked for the United States Engineer District Office.