Misc: what was pat nixon's real first name?

Questions

what fraternity do the lewis and gilbert join in revenge of the nerds?

by what alias does ferris bueller get into chez luis?

in the movie "sixteen candles," what was sam's grandparents exchange students name?

in the 1983 movie "national lampoon's vacation," where were the griswolds headed on their cross country trip?

in the movie "stand by me", what did gordy, chris, vern and teddy set out to find?