National Museum of Nuclear Science & History
C. E. Hauth worked for the Hooker Electrochemical Company.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
Alberto Alarid was a truck driver who worked at Los Alamos from 1943 until 1966.
A. B. McKee worked for Clinton Laboratories at the X-10 Reactor.