23 September
The Royal Air Force's first dedicated photographic reconnaissance unit,
the Heston Flight, forms at Heston within No.11 Group, RAF Fighter Command.
The commander of the flight, Wing Commander Sidney Cotton, had conducted
a series of clandestine photographic sorties over Germany on behalf of
the Secret Intelligence Service (SIS) as a civilian in the late 1930s.
The Heston Flight is renamed No.2 Camouflage Unit on 1 November in an
effort to disguise its activities.
26 September
The first Luftwaffe aircraft is shot down during operations against the
United Kingdom. A Dornier Do18D flying boat of 2/Küstenfliegergruppe
506 is shot down by a Blackburn Skua of No.803 Squadron, Fleet Air Arm,
operating from the aircraft carrier HMS Ark Royal, north of the Great
Fisher Bank. The crew of the Do18 are rescued by the destroyer HMS Somali
and the aircraft, which was still afloat, is sunk by gunfire.
27 September
By this date, the Royal Air Force (RAF) has dropped 18,000,000 leaflets
over Germany.
28 September
Poland surrenders the Germany.
8 October
A Royal Air Force Lockheed Hudson of No.224 Squadron, operating out of
RAF Leuchars, shoots down a German Dornier Do18 flying boat of 2/Küstenfliegergruppe
506 25km. This is the first victory recorded of an American-built aircraft
in the Second World War and is the first German aircraft to be destroyed
by a Royal Air Force aircraft operating from Britain.
10 October
An Empire air training scheme, operating in Canada, New Zealand and Australia,
is announced.
16 October
British warships at Rosyth in the Firth of Forth come under attack from
Junkers Ju88 of Kampfgeschwader 30 flying from Westerland. Three of the
German raiders are brought down, and are the first aircraft destroyed
over British territory in the Second World War. The first German aircraft
to be shot down, is intercepted by Supermarine Spitfires and comes down
in the Firth of Forth near Crail. The pilot, Hauptmann Helmuth Pohle survives
and became a Prisoner of War. The successful pilots of No.602 (City of
Glasgow) Squadron, Auxiliary Air Force, are Flight Lieutenant G. Pinkerton
and Flying Officer A. McKellar.
17 October
Two Luftwaffe air raids take place on warships at Scapa Flow and the first
enemy bombs to explode on British soil land on the Island of Hoy in the
Orkneys.
28 October
Supermarine Spitfires of No.602 (County of Glasgow) and No.603 (County
of Edinburgh) Squadrons bring down a Heinkel He111 of Stab/Kampfgeschwader
26 near Haddington in Lothian. This is the first enemy aircraft to be
brought down on mainland Britain during the Second World War.
30 October
Operational service trials of Very High Frequency Radio Telephone are
held at Duxford.
30 October
A Hawker Hurricane, piloted by Pilot Officer P.W. Mould of No.1 Squadron,
based at Vassincourt in France, shoots down a Dornier Do17 reconnaissance
aircraft of 2 (Fernaufklärungs)/Aufklarungsgruppe 123. This is Royal
Air Force's first air combat victory over the Continent during the Second
World War.
November
The Women's Auxiliary Air Force has recruited 8,800 and has raised its
upper age limit to 50 years, for women with experience in radar plotting
of aircraft.
1 November
The first Chain Home Low radar station becomes operational in Fifeness.
13 November
The first German bombs fall on British soil. The bombs are dropped on
the Shetland Islands, with no casualties, except an uninhabited house.
18 November
The first German magnetic anti-ship mines are dropped in British coastal
waters.
22 November
The first successful photographic reconnaissance sortie is made by a PR
Supermarine Spitfire. Flight Lieutenant M.V. 'Shorty' Longbottom of the
Special Survey Flight, a detachment of No.2 Camouflage Unit, flies Spitfire
I Type A N3071 on a sortie from Coulommiers to photograph the Eupen -
Elsenborn region of northern Luxemburg.
28 November
Six Bristol Blenheim IFs of No.25 Squadron, RAF Fighter Command, and six
Blenheim IFs of No.601 Squadron, RAF Fighter Command make a low-level
attack on the German seaplane base at Borkum, causing little damage. All
the aircraft return safely.
30 November
Soviet Forces invade Finland and fighting continues until an armistice
comes into force on 12 March 1940. Despite overwhelming numerical and
technical superiority a combination of poor training and tactics sees
the Red Air Force lose 280 aircraft in air-to-air combat and 314 to ground
defences. Finnish losses total 62 aircraft destroyed in combat and 69
aircraft written off.
3 December
German warships at Heligoland are bombed by 24 Royal Air Force Vickers
Wellingtons. A bomb from one of the aircraft hangs up briefly, before
dropping on a German AA battery on shore. This is believed to be the first
British bomb to strike German soil.
14 December
Six Vickers Wellingtons of No.99 Squadron, RAF Bomber Command, are lost
from an attacking force of twelve during an attempted raid on the German
Navy cruisers Nurnberg and Leipzig, which have been damaged in a naval
action in the North Sea. The Wellingtons are intercepted by Luftwaffe
Bf109 fighters, which shoot five down into the sea and the sixth crash
lands near Newmarket.
18 December
A third repeat air attack on German shipping off Wilhelmshaven and the
Schillig Roads is badly mauled. 12 out of 24 Wellingtons are shot down
and others are badly damaged. This ends the British belief that bombers
operating in daylight can successfully defend themselves by close formation
flying.
21 December
The first 'Gift' squadron is announced, when Nizam of Hyderabad makes
a donation to the Royal Air Force. No.152 Squadron is subsequently renamed
No.152 (Hyderabad) Squadron.
26 December
The first Royal Australian Air Force squadron, No.10 Squadron RAAF, arrives
in Britain for service alongside the Royal Air Force.