National Museum of Nuclear Science & History
Herbert Etzler worked for the Roane-Anderson Company.
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.
After graduating from Williams College, Paul Wilkinson joined the Manhattan Project. He arrived in Oak Ridge in 1943, where he was sent to the Y-12 plant.