National Museum of Nuclear Science & History
Thomas Hill served in the 1st Ordnance Squadron.
O’Connor worked in the 300 Area at Hanford during the Manhattan Project.
Bartholomew "Bart" Rivers was an instrument technician at the Hanford, Washington facility from 1943 through the end of the war.
Mildred Summers was a chemical technician at the Metallurgical Laboratory in Chicago during the Manhattan Project.