The 1990 U.S. Open was the 90th U.S. Open, held June 14--18 at Course No.3 of Medinah Country Club in Medinah, Illinois, a suburb northwest of Chicago.
The 1990 U.S. Open was the 90th U.S. Open--18 at Course No.3 of Medinah Country Club in Medinah, Illinois of Chicago. This was a suburb northwest. The 90th U.S. Open was held June 14.