National Museum of Nuclear Science & History
Vito Di Rienzo worked in bomb assembly for the 1st Ordinance Squadron, 509th Composite Group. Di Rienzo was drafted into the military in 1943 at the age of 20.
Wallen worked at the 300 Area at Hanford during the Manhattan Project.
Marvin H. Arnold, Jr. served in the 320th Troop Carrier Squadron.