"4th Bombardment Squadron"@en . . . "Bombardment"@en . "1940"^^ . "The 4th Bombardment Squadron is an inactive United States Air Force unit. It was last assigned to the 34th Bombardment Group, stationed at Sioux Falls Army Air Field, South Dakota. It was inactivated on 28 August 1945."@en . "The 4th Bombardment Squadron is an inactive United States Air Force unit. It was last assigned to the 34th Bombardment Group, stationed at Sioux Falls Army Air Field, South Dakota. It was inactivated on 28 August 1945."@en . . . "United States"@en . . . . . . "4"^^ . . . . . "Emblem of the 4th Bombardment Squadron"@en . .