. . . . "Since the 4705th DW had personnel & equipment, it does not appear to have been a \"placeholder\""@en . . . . "The 27th Air Division was a USAF numbered air division and the geographic Air Defense Command region controlled by the 27th AD. Its last assignment was with Air Defense Command (ADC)'s Tenth Air Force, at Luke Air Force Base, Arizona. It was inactivated on 19 November 1969."@en . . . "1950"^^ . . . . . . . . . . "27th Air Division"@en . "May 2013"@en . . "The area of the Los Angeles Air Defense Sector and 27th Air Division was adjacent to the 26th, 30th, and 31st Air Divisions at the Four Corners"@en . "25"^^ . . . "The 27th Air Division was a USAF numbered air division and the geographic Air Defense Command region controlled by the 27th AD. Its last assignment was with Air Defense Command (ADC)'s Tenth Air Force, at Luke Air Force Base, Arizona. It was inactivated on 19 November 1969."@en . "Command and Control"@en . .