National Museum of Nuclear Science & History
H. C. Fistere worked for the Watson-Flagg Engineering Company.
Naomi Livesay French was an American mathematician. During the Manhattan Project, she worked at Los Alamos for a group in the theoretical division responsible for performing calculations in connection to the theory of implosion.
Jernigan worked for Stone and Webster Engineering Corporation.
Graham worked at the 300 Area at Hanford during the Manhattan Project.