On 1 August 1950,
Continental Air Command organized the 2215th Combat Crew Training Squadron at
Langley Air Force Base, Virginia and assigned it to
Tactical Air Command (TAC). The 2215th was organized to provide training on the
Douglas B-26 Invader for crews headed for the
Korean War. On 1 December 1950 TAC once more became a Major Command and the squadron was redesignated the 4440th Combat Crew Training Squadron. As the need for trained B-26 crews expanded, the squadron became the 4400th Combat Crew Training Group on 12 March 1951 and was assigned the 4400th Training Squadron and the 4400th Maintenance Squadron. and
424th Bombardment Squadrons, ==Special operations training==