No one has ever won the Grand Slam in Men's professional Golf. The player who came the closest was Tiger Woods, he won the Tiger Slam 2000 US Open, Open Championship and PGA Championship and 2001 Masters. Other players have won what is known as the career slam.
Greg Norman
Irwin
The current winner of the men's US Open is Novak Djokovic.
Hale Irwin
Chris Evert won the US Open 6 times, the only person to do so.
Tom Kite
$1,600,000
It is just called the US Open and Graeme McDowell won.
1995 Annika Sorenstam 1996 Annika Sorenstam
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Tiger Woods.
Ernie Els.