National Museum of Nuclear Science & History
Ella "Jo" Littleton Baskette worked on the Manhattan Project in Oak Ridge, Tennessee at the Y-12 Plant.
P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.
B. M. Riney worked for the Roane-Anderson Company.
Mary Tinsley was a laboratory techinician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.