National Museum of Nuclear Science & History
P. P. Evans worked at the 200 West Area at Hanford during the Manhattan Project.
Clarkson worked in the United States Engineer District Office.
W. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jordan worked at the 300 Area at Hanford during the Manhattan Project.
Marian Pinckard was a lab technician in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.