It was last assigned to the 301st Bombardment Wing at Lockbourne Air Force Base , Ohio , where it was inactivated on 15 March 1965 .
The 321st Air Refueling Squadron is an inactive United States Air Force unit .
321st Air Refueling Squadron was last assigned to the 301st Bombardment Wing at Lockbourne Air Force Base , Ohio , where it was inactivated on 15 March 1965 .
The 321st Air Refueling Squadron is an inactive United States Air Force unit .