This is an actual contestant's badge issued to one of the participants in the 1967 US Open, which was famously won by Jack Nicklaus at Baltusrol Golf Club. Jack Nicklaus won the US Open for the 2nd time in 1967 - defeating Arnold Palmer by 4 strokes. It was Nicklaus' 7th Major Championship victory. This badge was originally issued to PGA Tour golfer Jerry McGee.