 The 310th was inactivated when Continental Air Command reorganized its reserve units under the wing base organization system in June 1949.The division's personnel and equipment were transferred to the 323d Bombardment Wing, which was activated at Tinker the same day and assumed command of the 323d Bombardment Group.President Truman’s reduced 1949 defense budget also required reductions in the number of units in the Air Force, and the 340th Group was inactivated in August and not replaced as reserve flying operations at Tulsa ceased.