John Barnum

John Oliver Barnum (October 6, 1911 – October 30, 1996) was an American professional golfer. He played on the PGA Tour in the 1950s and 1960s. He uniquely won his only PGA Tour event after the age of 50.

Barnum is notable for his four-stroke victory at age 51 at the Cajun Classic Open Invitational in November 1962. After Jim Barnes, he became the second player to win a PGA Tour event after turning fifty, and the only to win his first tour event entered past fifty. His best finish in a major was T-16 at the 1958 PGA Championship; he was the first round leader at the 1962 PGA Championship after a course record 66 at Aronimink Golf Club, but finished twenty strokes back.

Barnum won five Michigan PGA Senior titles and was runner-up three times in the PGA Seniors' Championship (1963, 1964, 1966).

• In 1972, Barnum was inducted into the Grand Rapids Sports Hall of Fame.
• In 1984, Barnum elected to the Michigan Golf Hall of Fame.

• 1939 Mexican Amateur
• 1940 Mexican Amateur

Source:

• 1950 Michigan Open
• 1957 Michigan PGA Championship
• 1958 Michigan Open, Michigan PGA Championship
• 1960 Michigan Open
• 1961 Michigan Open, Michigan PGA Championship
• 1963 Jamaica Open

• Five Michigan PGA Senior Championships