The British Open and Amateur are discontinued for the duration of the Second World War.
The U.S. Open is discontinued for the duration of the war. A world-wide shortage of rubber, a vital military supply, creates a shortage and huge price increase in golf balls. Sam Snead manages to complete an entire four-day tournament playing one ball, but the professional circuit is severely curtailed.
The U.S. government halts the manufacture of golf equipment for the duration of the war.
The PGA Championship is cancelled for the year, and the Masters is discontinued for the duration of the war.
The PGA expands the TOUR to 22 events despite the absence of many of its star players due to military service.
Byron Nelson wins 18 tournaments in a calendar year to set an all-time PGA TOUR record-including a record 11 in a row and a record 19 consecutive rounds under 70. His total prize earnings during his 11-win streak, $30,000, is less than last place money for the PGA TOUR Championship by 1992.
The Tam O'Shanter Open offers a then-record purse of $60,000.
The U.S. Women's Open is instituted. Petty Berg is the first winner.
Mildred "Babe" Zaharias becomes the first American to win the British Women's Open, at Gullane.
Mildred ?Babe? Zaharias