National Museum of Nuclear Science & History
Atkinson worked at the 300 Area at Hanford during the Manhattan Project.
John H. Martens was a research associate and chemist at the University of Chicago Met Lab and a member of the Special Engineer Detachment at Oak Ridge.
N. B. Walsh worked for the United States Engineer District Office.
O’Connor worked in the 300 Area at Hanford during the Manhattan Project.
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.