General fact: 302 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 302 is the number of ways to play the first 3 moves in Checkers.
Trivia: 302 is a boring number.
Historical date: October 28th is the day in 1664 that the Duke of York and Albany's Maritime Regiment of Foot, later to be known as the Royal Marines, is established.