National Museum of Nuclear Science & History
William Jacob was a staff worker at Los Alamos during the Manhattan Project.
M. Parks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Tracy worked for Stone and Webster Engineering Corporation.
Ellen Watts (1921-2008) was a technician in the Metal Production Group of the Chemistry Division at the Chicago Met Lab during the Manhattan Project.
Baskin worked in the United States Engineer District Office.