National Museum of Nuclear Science & History
Phelps worked in the 100 F Area at Hanford during the Manhattan Project.
H. L. Hoss served in the 509th Headquarters and Base Services Squadron.
Janice E. Kingslow was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James Peter Sytsma served as a private in the US Army. He was part of the Provisional Military Police Detachment No.
