National Museum of Nuclear Science & History
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
Darlington worked for Stone and Webster Engineering Corporation.
Jack Pierard was a communications clerk in the Hanford Engineering Works from January 1944 through the end of the war.
J. G. Schaller served in the 390th Air Service Group.