Before revision: Reconstruction of a Scallywag bunker at Parham Airfield Museum, Suffolk Scallywag bunker, emergency exit Background Scallywag bunkers or Operational Base/OB were underground bunkers used by Auxiliary Units of the British Resistance against axis invasion of the United Kingdom.
After revision: Reconstruction of a Scallywag bunker at Parham Airfield Museum, Suffolk Scallywag bunker, emergency exit Background Scallywag bunkers or Operational Base/OB were underground bunkers used by Auxiliary Units of the British Resistance against axis invasion of the United