Wonderful to see the contributions from CP and JJ!
Keeping with the theme .. some North American nostalgia:
Frank Sinatra's Lear 24A N175FS with log book entry showing that a flight had taken place in 'ol' Blue Eyes' plane with John Lear, son of Learjet founder Bill Lear. Photo c. 1967
And back to Blighty ..
The Ford Motor Company's HS125-403B G-AYFM as seen behind the Pan Am hangar on Heathrow's south side c. 1970 (Photo: Mick West)