What's the Kennection? #171

For a plane with VTOL technology, what does the letter 'L' stand for?

What kind of meat makes a quiche into "quiche Lorraine"?

Hoover Dam is located thirty miles southeast of what major U.S. city?

When the biblical strongman Samson died, he was "eyeless in" what Palestinian city?

What's the better-known pen name of French cartoonist Jean Giraud, who helped design movies like Alien and Tron?

What's the "Kennection"?