Tattershall Thorpe 17th century, with 19th- and 20th-century alterations. It is constructed of "mud and stud" and partly underbuilt with painted brick. It is a Grade II listed building, and houses RAF memorabilia from RAF Woodhall Spa, an active RAF Station during the Second World War. The Bluebell Inn has signatures on its ceiling from some of the members of 97, 619, 617 (Dambusters) and 627 Squadrons who frequented the pub. RAF personnel from the Battle of Britain Memorial Flight and Squadrons from RAF Coningsby sign to this day to continue the tradition. Wing Commander Guy Penrose Gibson VC, DSO, DFC and
Kilroy was here from a diagram of how to approximate a square wave using sine waves, also at RAF Yatesbury and with an instructor named Chadwick. This version was initially called Domie or Doomie, and "Life" noted that Doomie was used by the RAF. REME claimed that the name came from their training school, nicknamed "Chad's Temple"; the RAF claimed that it arose from Chadwick House at a Lancashire radio school; and the Desert Rats claimed that it came from an officer in El Alamein. It is unclear how Chad gained widespread popularity or became conflated with Kilroy. It was, however, widely in