National Museum of Nuclear Science & History
Don Cowen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Elsie Harrington was a civilian RO Operator at Oak Ridge, Tennessee from October 1943 to February 1947.
McCann worked in the 200 East Area at Hanford during the Manhattan Project.
Joseph O'Byrne worked for Clinton Laboratories at the X-10 Reactor.