1952, that was a good year. Nothing to do with 35 years inactivity, this is how most of the neighbourhood's cars got started every morning back then.
2 forgotten noises in one track !
1/ analog synthesizer
2/ 3:00 the real sound of RAF bombers on their way to punish "zie germanz", which was accidentally recorded in 1942 in Surrey, UK by a BBC sound engineer intending to capture the sound of nightingales.