Mackinder Farm

Gainsborough and Historic Bunkers

Gainsborough, a market town in Lincolnshire, England, has a rich history tied to World War II, including bombings and the use of air raid shelters—often referred to as historic bunkers in modern contexts due to their underground or semi-underground design for protection. These structures were essential during the war, as the town was targeted for its industrial contributions, such as manufacturing at local factories like Marshall’s, which produced midget submarines.WWII Bombings in Gainsborough.

The town experienced direct enemy attacks, most notably on April 29, 1942, when a German Dornier 217 bomber dropped high-explosive bombs on central areas, including Market Street, Church Street, Roseway, and Heaton Street. This raid killed seven people, injured six, destroyed numerous shops, businesses, and homes, and caused widespread blast damage to key buildings like the Town Hall and telephone exchange.

Personal recollections from residents highlight the fear and aftermath; for instance, children collected shrapnel from bomb sites, and one account describes witnessing the devastation on Market Street.

Another bombing memory from a local schoolchild notes air raid drills and the sound of sirens, with shelters providing refuge during alerts.

Gainsborough’s proximity to airfields and its role in war production made it vulnerable, with residents recalling planes overhead and unexploded ordnance found years later.

  • The Old Nick Theatre: Former police station and courthouse in Gainsborough that is now a theater and hosts ghost hunts.
  • WWII air raid shelter: In Gainsborough, a 17th-century mansion has a long, hidden WWII air raid shelter built into a wall in its back garden.
  • RAF Colby Graange: WWII fighter airfield in Lincolnshire that served as a Thor missile base after the war. It is known for supposed ghost sightings.
  • Secret WWII bunkers: Many secret WWII bunkers, known as “Auxiliary Units” or “listening posts,” were built across the UK, including Lincolnshire, in case of a German invasion. Many were abandoned and remain undiscovered.