His san francisco bandleader was not famous, but established the saxophone section as part of a jazz ensemble:

He was Art Hickman.

Explanation:

Arthur George Hickman was a drummer, pianist and bandleader. He wasn't really famous but he was known to include jazz with a saxophone section during his dance orchestra, which had never been done before.

He founded his sextet (group of 6 playing music together) in 1913 in San Francisco.

united states government;

answer; the edward snowden leaks of nsa classified material;