useless trivia: What Word Means: Active - Nimble - A Penis?

Questions

In 1959 Randy ---------- country singer (Always & Forever), born.?

In 1970 4 students at ---------- University killed by Ohio National Guard during anti-war protest.?

In 1976 ---------- performs their 1st concert.?

In 1979 Margaret ---------- becomes prime minister of England.?

In 1990 Angela Bowie reveals that ex husband David slept with --------------- ?