National Museum of Nuclear Science & History
Lelia Smothers worked for the H. K. Ferguson Company.
Harris Mayer, born in 1921, is an American physicist. During World War II, Mayer joined the Manhattan Project at Columbia University.
Joseph A. Gagnon served in the 320th Troop Carrier Squadron.
Leinhart worked in the 300 Area at Hanford during the Manhattan Project.