Misc: To what was Britains school leaving age raised in 1947?

Questions

In 1966---------- , Sweden, tennis player (Wimbeldon 1988), born.?

In 1971 Beatles' ---------- is played at the Charles Manson trial.?

In 1981 ---------- talks a despondent 21 year old out of committing suicide.?

In 1981 US & ---------- sign agreement to release 52 American hostages.?

In 1990 Bhadwan Shree Rajneesh, ---------- guru, dies at 58.?