National Museum of Nuclear Science & History
H. L. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Spencer worked for Stone and Webster Engineering Corporation.
Ann Lacy worked for the Tennessee Eastman Corporation at the Y-12 Plant.