sentences:  During the Cold War, the Strategic Air Command 451st Strategic Missile Wing was the first fully operational HGM-25A Titan I ICBM wing in 1962.During World War II, the wing's predecessor unit, the 451st Bombardment Group was a Consolidated B-24 Liberator heavy bombardment organization, assigned to Fifteenth Air Force in Italy.Tenant Units
  
  The first predecessor of the group was activated on 1 May 1943 as the 451st Bombardment Group at Davis–Monthan Field, Arizona, with the 724th, 725th, 726th and 727th Bombardment Squadron]]s assigned as its original elements.