With no other answers or added photos forthcoming I give Sycamore the lead with a score of 4
I want to thank UV for identification of the Skylark. That was also a question mark for me.
There is a short film of the visit of Prince Philip to the Bristol gliding club:
Bristol Gliding Club- Slingsby Eagle
- Skylark 2 or 3?
- 1965 Westland Whirlwind HCC.12
- Boeing 757 1982 Seattle
- Hawker Siddeley Trident 1C
- Hawker Siddeley HS-780 Andover Algeria El Asnam 1980
- Whirlwind HAR.1 or HAR.2 1956
- Blackburn Beverly
- Another Andover (definitely no Jetstream)