National Museum of Nuclear Science & History
H.A. Deitrick worked at the 100-F Area at Hanford during the Manhattan Project.
W. R. Duff worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruth Marshak was an American teacher and the wife of physicist Robert Marshak. Marshak was born in 1916.
Keplinger worked in the 100 D Area at Hanford during the Manhattan Project.