Referring Clues

• "A Yank in the ___" (1941 movie)
• 1941 film "A Yank in the ___"
• Churchill's "so few": Abbr.
• Battle of Britain grp.
• Brit. W.W. II heroes
• Churchill's "few"
• W.W. II heroes: Abbr.
• Foe of the Luftwaffe: Abbr.
• W.W. II fliers: Abbr.
• Brit. fliers
• "A Yank in the ___" (1941 war film)
• The "so few" of 1940: Abbr.
• Eng. defender
• W.W. II fliers
• "A Yank in the ___" (1941 film)
• Berlin bombers of W.W. II
• Org. with a college in Cranwell, England
• W.W. II bombers
• Berlin Airlift grp.
• Spitfire fliers, briefly
• U.K. fliers
• The pilots of Penzance: Abbr.
• W.W. II fighters
• Heroic W.W. II grp.
• Battle of Britain fliers: Abbr.
• W.W. II inits.
• Org. with the motto "Per Ardua ad Astra"
• Part of Britain's mil.
• Flying grp. since 1918
• Luftwaffe foe: Abbr.
• Org. involved in the gulf war
• "Per ardua ad astra" org.
• U.K. military fliers
• Brit. mil. branch
• British bombers' gp.
• Luftwaffe battlers (abbr.)
• British mil. branch
• WWII fighter pilots' gp.
• WWII fliers
• British WWII fliers
• "Their Finest Hour" fighters (abbr.)
• Luftwaffe opponent (abbr.)
• Battle of Britain gp.
• UK defense gp.
• Brit. bombers
• UK flyers
• WWII flying heroes
• Flying Brits, initially
• British bombers of WWII
• Brit. mil. org.
• Brit. flying group
• Battle of Britain group, briefly
• Some WWII fliers
• Battle of Britain defense gp.
• WWII Brit. fliers
• Org. whose emblem features an eagle and a crown
• Spitfire-flying grp.
• British fliers: Abbr.
• Org. concerned with national defence
• Wing commander's org.
• Flight lieutenant's org.
• "The Few" of the U.K.
• "Battle of Britain" grp.
• "A Yank in the ___": 1941 war film
• WWII fleet
• UK fliers
• Prince Charles served in it: Abbr.
• UK defense arm
• Gulf War participant
• George V approved its flag
• Ministry of Defence div.
• Battle of Britain heroes
• Brit. flyers
• Its motto is "Per Ardua ad Astra"
• Churchill's "so few"
• WWII flyers
• U.K. defense arm
• Battle of Britain fighter (Abbr.)
• U.K.'s air arm
• Brit. flyboys
• Flying Brits
• U.K. flying corps
• British flying gp.
• British bomber grp.
• U.K. defense org.
• Brit's air force
• Brit's air arm
• Spitfire org.
• Battle of Britain participant
• Battle of Britain org.
• U.K. defense gp.
• U.K. mil. branch
• Brit fliers
• Churchill's pride of WWII
• UK defense group
• Churchill's flyers
• WWII Luftwaffe foe
• British fliers of WWII
• "A Yank in the ___": 1941 war film
• Luftwaffe stopper
• UK defenders
• Brits' air arm
• Spitfire fliers
• Luftwaffe 95A
• Churchill's "so few"
• Brit. fighting branch
• Its motto is "Per Ardua ad Astra"
• Org. in which Roald Dahl served
• Gp. commanded by Churchill
• British fliers of WW2
• British Military org.
• British mil. unit
• Spitfire flyers, abbr.
• Br. air aces
• Brit. air aces
• WWII U.K. defenders
• UK flyboys
• Org. with a targetlike mark on its flag
• U.K. mil. org.
• Fliers O.H.M.S.
• U.K fliers.
• Churchill's 'so few' (Abbr.)
• Her Majesty's fliers
• Brit fliers.
• U.K. mil. fliers
• British mil. fliers
• U.K. military arm
• Br. air aces
• Battle of Britain fliers (Abbr.)
• Oldest military fliers
• Battle of Britain fliers, briefly
• Rafael, to friends
• WWII flying group
• U.K. mil. group
• Luftwaffe foe (Abbr.)
• WWII British flyers
• Fliers praised by Churchill
• Part of Great Britain's defense
• Spitfire fliers, for short
• WWII UK flying group
• Ministry of Defence arm
• U.K. flyers
• Brit. bombers of WWII
• Battle of Britain victor, for short
• Brit. WWII fliers
• Military service HQ'd at Whitehall
• Battle of Britain flying gp.
• Brit flrers
• Churchill's "so few," for short
• Gulf War contingent
• Flying WWII notables
• UK military branch
• British mil. service
• Dam-busting grp. of 1943
• Brit. flying force
• WW2 flyers
• Large group of NATO fighters
• Pilot officer's org.
• U.K. flying squad
• British flying grp.
• Richard Burton served in it: abbr.
• Churchill's military "few"
• U.K. airmen
• UK military pilots
• Luftwaffe foes of WWII
• Luftwaffe foe, for short
• Prince Charles served in it (Abbr.)
• Battle of Br. heroes
• U.K. fighter pilots' gp.
• Battle of Br. aces
• Prince William's mil. branch
• The "so few" Churchill referred to
• The "few" in a Churchill speech
• U.K. military branch
• English fliers (abbr.)
• Battle of Br. winner
• W.W. II "Dambusters," for short
• Its Museum has a Battle of Britain Hall
• British mil. flyers
• Churchill's "so few" (Abbr.)
• Grp. conducting raids in W.W. II
• UK's Gulf War contingent
• British flyers, briefly
• British fliers (Abbr.)
• Org. in the gulf war's Operation Granby
• UK military pilots' org.
• UK flying group
• Churchill's "so few," briefly
• Luftwaffe foes: Abbr.
• UK military unit
• Brit's military air arm
• Flying British mil. branch
• UK defence arm
• Ministry of Defence supporter
• WW2 airforce
• Br. mil. force
• Battle of Britain VIPs
• "The Few" of the U.K. military
• U.K. flying group
• British military air grp.
• Luftwaffe attacker
• UK flyers of WWII (abbr.)
• The airmen started firing at gunners!
• Service, far up in the blue
• Far back, it had to deal with the Luftwaffe
• Airmen engaged in strafing
• Service some aircraft
• Not the senior service, but it goes far back
• Luftwaffe's U.K. foes
• Squadron leader's org.
• Luftwaffe stoppers of '40
• Defence gp.
• Org. with squadrons of Spitfires
• Brit. defenders up high
• UK air force
• British military force
• Part of the British military
• WWII British fliers
• Brit. pilots' squad
• Spitfire fliers of WWII
• Battle of Britain air gp.
• Eng. fliers
• Battle of Britain flying org.
• Spitfire fliers (Abbr.)
• Org. in 2017's "Dunkirk"
• U.K. flying grp.
• WWII Dambusters' employer
• Heroes of the Battle of Britain, for short
• U.K. air arm
• Air chief marshal's org.
• U.K. flying aces' org.
• Grp. authorised to fly
• The "so few" to whom "so much" was owed: abbr.
• In which a raw recruit can rise far
• Part of the U.K.'s military
• "Battle of Britain" victors
• Military org. that Prince William served in
• Org. for W.W. II Hurricane pilots
• "El Cid" actor Vallone
• Such men go far up in the air
• Ultrafine service?
• In armed force, gunners are at the forefront
• Mil. branch of the U.K.
• Defence Ministry concern
• Where Prince William served: Abbr.
• W.W. II Dambusters grp.
• Org. whose motto is "Per Ardua ad Astra"
• As in the battles of Britain and Traflagar
• Pilots stuck in traffic
• Subj. of Churchill's "Never ... was so much owed by so many to so few"
• U.K. military branch with jets