The London Aeroplane Club is mentioned a couple of times in 'Panshanger Aerodrome - Historical Summary', see link below.
https://www.ourwelwyngardencity.org....nger-aerodrome
Post 1945
Training continued to be supervised by de Havillands via the London Aeroplane Club (civilian flying) on the north side ....
1979
London Aeroplane Club applied to the CAA for the aerodrome to be developed into a general aviation base for advanced flying training, engineering and aircraft sales.