National Museum of Nuclear Science & History
Harrison worked at the 100-B Area at Hanford during the Manhattan Project.
Herman worked at the 300 Area at Hanford during the Manhattan Project.
William R. Purnell (1886-1955) was a Rear Admiral in the US Navy and served as the Navy liaison on the Military Policy Committee for the Manhattan Project.
F. C. Spry worked for the Tennessee Eastman Corporation at the Y-12 Plant.