How many member teams are in the hockey league which Murray Williamson played, coached, and managed within?
Murray Williamson:  Williamson was an All American at the University of Minnesota in 1959 and played, coached and managed in the United States Hockey League with the St. Paul Steers. United States Hockey League:  The USHL has 17 member teams located in the Midwestern United States, consisting of players who are 20 years of age and younger.
17