National Museum of Nuclear Science & History
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.
W. V. Murphy worked for General Electric.
John Reid was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Parr worked in the 200 East and 100 D Areas at Hanford during the Manhattan Project.