National Museum of Nuclear Science & History
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
Richard V. Vertz served in the First Ordnance Squadron.
Wendell B. Lathrop served as a master sergeant in the 393rd Bombardment Squadron.
Joe W. Howland was a medical officer in charge of special problems in the US Army, stationed in Oak Ridge, Tennessee and Rochester, New York during the Manhattan Project.