National Museum of Nuclear Science & History
John Willard was a research associate at the Chicago Met Lab during the Manhattan Project.
Elinor Pulitzer Hempelmann (1922-2012) was a secretary at Los Alamos during the Manhattan Project and wife of Health Group Director Louis Hempelmann.
C. Perry worked for the Roane-Anderson Company.
William Sylvan Love was a metallurgist who worked for the Cook Electric Company in Chicago, IL under contract with the Manhattan Engineer District.