National Museum of Nuclear Science & History
Bradford worked in the United States Engineer District Office.
Joseph Slaby served in the 320th Troop Carrier Squadron.
Dreeszan worked in the United States Engineer District Office.
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
