The 1974 U.S. Women's Open was the 29th time this major championship tournament was played. Sandra Haynie birdied the final two holes to win it. Winner: Sandra Haynie, 295 Where it was played: La Grange Country Club in La Grange, Illinois Tournament dates: July 18-21, 1974 Leaders after first round: Kathy Ahern, 68 Leader after second round: Kathy Ahern, a-Debbie Massey, Carol Mann, 144