Misc: What was the name of the inventor of the "zip" file format?

Questions

Ron Kovic disabled vietnam vet (Born on 4th of July was based on his life), born.?

West Germany beats Hungary 3-2 for soccer's 5th World Cup in Bern.?

"Give Peace a Chance" by John Lennon and the Plastic Ono Band is released in the UK.?

140,000 attend Atlanta Pop Festival featuring Led Zepplin and Janis Joplin.?

Nazi Klaus Barbie, "Butcher of Lyon" convicted by a French court.?