National Museum of Nuclear Science & History
C. L. McCallum worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Grimsrud worked at the 300 Area at Hanford during the Manhattan Project.
L. E. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Allen worked at the 200 West Area at Hanford during the Manhattan Project.
Shirley Nyden was a laboratory technician in the Chemistry Division at the University of Chicago Met Lab between June and December of 1944.
