RAF Barford St John

It is now a non-flying facility, operated by the United States Air Force as a communications centre with many large communications aerials, and is a satellite of RAF Croughton.

[2] The airfield was rebuilt as an RAF Bomber Command airfield with paved runways and night operations equipment and reopened as a satellite for RAF Upper Heyford in December 1942.

16 Operational Training Unit was stationed there with Vickers Wellingtons until December 1944.

1655 Mosquito Training Unit RAF replaced the Wellingtons at that time.

[3] The site has a Scope Signal III installation which was used to modernize "Giant Talk", Strategic Air Command's world-wide command and controls network, which operates from RAF Croughton.