On June 18th 1972, after take off from Heathrow, the Brussels bound BEA Trident, 'Papa India' tragically crashed on to Staines Moor killing all 118 aboard.  The ACCF organised, and sponsored, Memorial Services for many years, culminating in the '50th Anniversary Service' in 2022.  See:-

 

https://photos.app.goo.gl/mZbPNNtv5s1F317D8

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