Seven women have completed the Career Grand Slam in 75 years of LPGA history, but four of those athletes have achieved the feat at the KPMG Women’s PGA Championship dating back to 1957. Meet those four players and learn more about how they secured one of the most elusive accomplishments in all of professional golf at this major championship.

The KPMG Women’s PGA Championship announced on Tuesday that it’s raising the purse of the major championship to $12 million this week, which ties it for the largest purse of the season. The other $12 million purse belongs to the U.

The KPMG Women's PGA Championship is the LPGA's third major of the season. Here's some need-to-know information: When and where is the KPMG Women’s PGA Championship? June 19-22