National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Milton Matthews worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Roland E. Ryder served in the 603rd Air Engineering Squadron.
Kolts worked in the 100 F Area at Hanford during the Manhattan Project.
