National Museum of Nuclear Science & History
H. R. Koonce worked for the J.A. Jones Construction Company.
A. C. Richards worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Squires worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.