National Museum of Nuclear Science & History
E. S. Ethridge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. O. Donley worked at the 200 West Area at Hanford during the Manhattan Project.
Elmer C. Sekeres served in the 393rd Bombardment Squadron.
R.J. Stepheson was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.