National Museum of Nuclear Science & History
Schroeder worked at the 200 West Area at Hanford during the Manhattan Project.
Donald D. Beaudette served as a technical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.
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.