National Museum of Nuclear Science & History
Harry N. Barnard served in the 320th Troop Carrier Squadron.
Harrison worked at the 100-B Area at Hanford during the Manhattan Project.
Donald Francis Mastick was an American chemist who worked at Los Alamos and on Tinian as part of Project Alberta.
Elmer C. Sekeres served in the 393rd Bombardment Squadron.
Curtis Walseth worked for the United States Engineer District Office.