National Museum of Nuclear Science & History
Car worked at the 200 West Area at Hanford during the Manhattan Project.
Helen Thomson was a techinician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William Sylvan Love was a metallurgist who worked for the Cook Electric Company in Chicago, IL under contract with the Manhattan Engineer District.
Chambers worked at the 300 Area at Hanford during the Manhattan Project.
H. R. Chapman worked for the H. K. Ferguson Company.