National Museum of Nuclear Science & History
R. Y. Blackwell worked for the Fercleve Corporation.
Bertrand Goldschmidt was a French chemist, who worked at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.
N. J. Zammarrelli served in the 390th Air Service Group.