National Museum of Nuclear Science & History
R. A. Smith worked for the H. K. Ferguson Company.
Charles Critchfield (1910-1994) was an American mathematical physicist. In December 1942, he was approached by J.
Virgil I. Mann served in the 320th Troop Carrier Squadron.
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
