Battle of Britain, 15 September 1940: How the RAF Held On
Why did Britain win the Battle of Britain? Explore the raids of 15 September 1940 through radar, fighter control, commanders, aircraft, and the invasion Germany could not safely launch.
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RAF fighter aircraft
Supermarine Spitfires were among the RAF fighters that intercepted German aircraft on 15 September 1940.
RAF fighter aircraft
Hawker Hurricanes were among the RAF fighters that intercepted German aircraft on 15 September 1940.
Depended on air superiority
Germany’s planned invasion, Operation Sea Lion, depended on air superiority that the Luftwaffe had not secured by 15 September 1940.
Launched the raids
The Luftwaffe launched major raids against London on 15 September 1940 in an attempt to defeat British fighter defenses.
Intercepted attacking aircraft
RAF Fighter Command intercepted Luftwaffe formations attacking Britain on 15 September 1940.
Provided radar warnings
Chain Home radar provided early warning of approaching German aircraft during the Battle of Britain.
Coordinated air defense
The Dowding system coordinated reports and fighter interceptions during the German raids on 15 September 1940.
Directed No. 11 Group
Keith Park commanded No. 11 Group, which directed fighter defenses over London and southeast England on 15 September 1940.
Led Fighter Command
Hugh Dowding commanded RAF Fighter Command during the Battle of Britain, including the fighting on 15 September 1940.