National Museum of Nuclear Science & History
Richard “Dick” Keenan served in the Navy on Kwajalein Island from January to June of 1946.
Attended the University of Maine.
Calderwood worked at the 200 East Area at Hanford during the Manhattan Project.
Sadelle T. Greenblatt was a research assistant in the Instruments Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
