National Museum of Nuclear Science & History
Lorraine Thurman was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
Paul W. Walk served in the 393rd Bombardment Squadron.
Williams Helps worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harvey worked at the 200 West Area at Hanford during the Manhattan Project