National Museum of Nuclear Science & History
Hannibal Fraga was an engineer. He joined the Manhattan Project in the fall of 1944. He worked in the inspection department at Los Alamos.
Clementine (Self) Bernstein worked as a secretary for Stone and Webster in Oak Ridge on the Manhattan Project in 1943-44.
Leslie C. Kuck served in the 603rd Air Engineering Squadron.
T. J. Costello worked for the Comstock-Bryant Electric Company.