National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Eleanor Ewing Ehrlich (1918-2011) was an American mathematician. During the Manhattan Project, Ewing worked at Los Alamos and helped run the IBM calculating team.
Bruno A. Katlarz served in the 393rd Bombardment Squadron.
Crowley worked at the 100-D Area at Hanford during the Manhattan Project.