National Museum of Nuclear Science & History
H. R. Elliott worked for the Fercleve Corporation.
Elizabeth Younghanse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Henry worked at the 300 Area at Hanford during the Manhattan Project.
Ralph Alexander Gardner-Chavis (1922-) is a chemist and pioneer of hard plastics who worked at the University of Chicago’s Met Lab during the Manhattan Project.