Related Clues:
- Battle of Britain defense gp.
- Spitfire flyers, abbr.
- Battle of Britain fighter (Abbr.)
- 'Per ardua ad astra' org.
- U.K.'s air arm
- G. Buzz Beurling unit
- WWII Brit. fliers
- Br. air aces
- Spitfire-flying grp.
- British bombers of WWII
- Battle of Britain gp.
- Brit. flyboys
- Org. whose emblem features an eagle and a crown
- Brit. fighting branch
- 'Battle of Britain' grp.