Question: What two letter identifier did the signal have?
Answer: Morse

Question: What system used a separate locations for a receiver and a directional aerial?
Answer: Meacon

Question: When a German bomber flew to close to its own beam what happened to the signal?
Answer: stronger on the direction finder

Question: Anti-aircraft defenses became better after what?
Answer: Blitz was over

Question: What did they use to lure German bombers away from their targets?
Answer: ruses

Question: What kind of airfields were prepared to stand up to skilled observers? 
Answer: dummy

Question: What was the name given to these dummy airfields?
Answer: Starfish

Question: Fake fires were used as what kind of technique?
Answer: diversionary

Question: What was injected into the fires from time to time to produce a flash?
Answer: water

Question: Two tanks one of oil, one of water fed what kind of fire?
Answer: boiler

Question: What did these flashes simulate?
Answer: German C-250 and C-500 Flammbomben

Question: What was the purpose of these fires?
Answer: deceive German bombardiers

Question: The bombing of the Thames Estuary cause how many civilian casualties?
Answer: 1,600

Question: How many were killed in the bombing of the Thames Estuary?
Answer: around 400

Question: How many aircraft did the Luftwaffe lose?
Answer: 41

Question: How many German pilots were killed?
Answer: six

Question: How many Air Fleet 3 attacked that night?
Answer: 247

Question: What was the name of the airfield where heavy raids took place?
Answer: Farnborough

Question: How many Bf 109s were lost?
Answer: 13

Question: FighterCommand lost how many fighters?
Answer: 17

Question: How many pilots did Fighter Command lose?
Answer: six

Question: What caused the delay in the effort?
Answer: weather was poor

Question: On September 15 the Luftwaffe made daylight raids on what target in London?
Answer: Thames Estuary

Question: What two targets were the Luftwaffe trying to destroy?
Answer: docks and rail communications

Question: What was the reason to try and draw the RAF into a battle?
Answer: destroy their fighters in large numbers

Question: What was this air battle called?
Answer: Battle of Britain Day

Question: The Luftwaffe lost what percentage of its bombers sent that day?
Answer: 18

Question: Who thought the Luftwaffe could win?
Answer: Göring

Question: What day did Hitler postponed Operation Sea Lion?
Answer: 17 September

Question: What was the name of the man from the Soviet Union who was doubtful of Operation Sea Lion?
Answer: Joseph Stalin

Question: Who did the Luftwaffe try to lure into battle using its bombers?
Answer: RAF

Question: When did the OKL switch to night raids?
Answer: 7 October

Question: On October 14 how many German bombers attacked?
Answer: 380

Question: How many people were killed?
Answer: Around 200

Question: Who fired anti-defense rounds?
Answer: General Frederick Alfred Pile

Question: How many rounds of anti-defense were fired?
Answer: 8,326 rounds

Question: How many German bombers were shot down?
Answer: two

Question: How much of the short tons of bombs were dropped during the day?
Answer: 10 percent

Question: What two cities had 500 short tons of bombs dropped on them during the end of October?
Answer: Birmingham and Coventry

Question: What was targeted with 12 short tons of bombs?
Answer: The Metropolitan-Vickers works in Manchester

Question: Which was targeted more heavily, bomber or fighter command airfields?
Answer: Bomber Command airfields

Question: Liverpool had how many short tons dropped on it?
Answer: 200

Question: What was the Luftwaffe's second primary policy?
Answer: to interfere with production in the vast industrial arms factories of the West Midlands

Question: Who was in command of the Luftflotte 2?
Answer: Kesselring

Question: How many sorties a night was Luftflotte 3 doing?
Answer: 250

Question: What did the Fliegerkorps X concentrate on?
Answer: mining operations against shipping

Question: By April of 1941 about how many mines had been dropped?
Answer: 3,984 mines

Question: In September how many railway hits were there in Great Britain?
Answer: no less than 667

Question: By mid November of 1940 how many incendiaries were dropped on London?
Answer: 1,000,000

Question: What did the Ministry of Home Security fail to discover?
Answer: the slightest sign of a break in morale

Question: What locations suffered strong diversionary tactics?
Answer: Birmingham, Coventry and Liverpool

Question: About how many civilians were injured in September and October?
Answer: 20,000

Question: What was the name of the American observer?
Answer: Ingersoll

Question: The American observer said what about the damage to London?
Answer: to sum up, was more general and more extensive than I had imagined.

Question: How many bridges over the Thames were struck?
Answer: No bridge over the Thames had been hit

Question: The Battersea Power Station took how many hits in two months?
Answer: one minor hit ("a nick")

Question: What did German pilots use to gain knowledge of an airfield?
Answer: prewar commercial flights.

Question: British night air defenses were effective to what height?
Answer: 12,000 ft (3,700 m)

Question: By July of 1940 how many guns were deployed in Britain?
Answer: only 1,200 heavy and 549 light guns

Question: What was the practical ceiling of the effective heavy guns?
Answer: 25,000 ft (7,600 m)

Question: What type of light gun dealt with aircraft up to 6000 ft.?
Answer: Bofors 40 mm

Question: What is believed to have caused many civilian casualties from anti-aircraft guns?
Answer: falling shell fragments

Question: Who reorganised London's defences?
Answer: General Pile

Question: The British were how far below the establishment of heavy anti-aircraft artillery?
Answer: one-third

Question: Who relied on night fighters?
Answer: Dowding

Question: Who's four squadrons shot down more enemy aircraft than any other type?
Answer: Boulton Paul Defiant

Question: How were AA defenses improved?
Answer: by better use of radar and searchlights

Question: The bombers used what out of desperation?
Answer: airborne search lights

Question: What was considered unreliable?
Answer: Airborne Interception radar

Question: Gunlaying radar and RAF controls combined to create what system?
Answer: Ground Control-led Interception

Question: What used most of Fighter Command's resources?
Answer: the Battle of Britain

Question: Who replaced Dowding on November 25?
Answer: Sholto Douglas

Question: What supported the GL carpet?
Answer: six GCI sets controlling radar-equipped night-fighters

Question: How many pilots remained in February 1941?
Answer: 87 pilots

Question: How many number of contacts and combats were there in May?
Answer: 204 and 74

Question: What did a bomber crew need to do for a good chance at evasion?
Answer: spot the fighter first

Question: What was critical in the night battles over Britain?
Answer: radar

Question: What concept eventually became successful?
Answer: airborne radar

Question: On what day did airborne radar help intercept and destroy enemy aircraft for the first time?
Answer: the night of 22/23 July 1940

Question: Who was the RAF night fighter ace that used airborne radar to destroy a Ju 88 bomber?
Answer: John Cunningham

Question: The Luftwaffe's change in strategy targeted what primarily?
Answer: the West Midlands

Question: How many parachute mines were dropped?
Answer: 127

Question: The Coventry raid led to what phrase being in widespread use?
Answer: "to conventrate"

Question: What stopped work in 9 factories in Coventry?
Answer: loss of public utilities

Question: What effect did the raid have strategically? 
Answer: a brief 20 percent dip in aircraft production

Question: How many bombers hit Birmingham?
Answer: 369

Question: For how many months did the night raids continue for?
Answer: two months