 William W. Winpisinger

William Wayne Winpisinger (December 10, 1924 – December 11, 1997) was the eleventh International President of the million-member International Association of Machinists and Aerospace Workers from 1977 until his retirement in 1989.Well-read in the economics, history and mission of the American labor movement, he was a forceful and articulate spokesman for organized labor and was often invited to testify before House and Senate committees on legislation affecting working people.