National Museum of Nuclear Science & History
H. P. Graves worked in the United States Engineer District Office.
Attended Northeastern University.
Litchfield worked in the 100 F Area at Hanford during the Manhattan Project.
Ralph R. Taylor, Jr. served as a major in the 393rd Bombardment Squadron. He was the commander of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.
Duane Sewell began working with the Manhattan Project in 1941. He was one of the first people to arrive at Oak Ridge and experienced first-hand some of the difficulties there with cyclotrons and isotope separation.
