Ronald "Jack" Washington was an American jazz saxophonist who was a member of the Count Basie orchestra in the 1930s and 1940s.
From Wikipedia (https://en.wikipedia.org/wiki/Jack_Washington) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)
Walter Page, Lester Young, Lester Collins, Jo Jones, Jack Washington, Harry Edison, Freddie Green, Ed Lewis, Dicky Wells, Count Basie, and Buck Clayton