What's the Kennection? #342

What San Francisco street runs down the center of the city's historic gay district, giving it its name?

What British food wholesaler, now part of Tesco, founded a namesake "Prize" in 1969, the U.K.'s most prestigious book award?

In a circular Chinese taiji symbol, which half is the "bright" shape, symbolizing the active or male principle in philosophy?

From 1953 to 1986, two consecutive U.S. Chief Justices had what name, one as a surname and one as a first name?

What power tools come in belt, palm, and orbital varieties?

What's the "Kennection"?