| Jack Rule Jr. | |
|---|---|
|   Rule with wife Loretta after winning the 1963 St. Paul Open Invitational | |
| Personal information | |
| Full name | Jack D. Rule Jr. | 
| Born | November 13, 1938 Mason City, Iowa, U.S. | 
| Height | 5 ft 10 in (1.78 m) | 
| Weight | 180 lb (82 kg; 13 st) | 
| Sporting nationality |  United States | 
| Career | |
| College | University of Iowa | 
| Turned professional | 1961 | 
| Former tour(s) | PGA Tour | 
| Professional wins | 5 | 
| Number of wins by tour | |
| PGA Tour | 2 | 
| Best results in major championships | |
| Masters Tournament | CUT: 1964 | 
| PGA Championship | T39: 1964 | 
| U.S. Open | T54: 1974 | 
| The Open Championship | DNP | 
Jack D. Rule Jr. (born November 13, 1938) is an American professional golfer who played on the PGA Tour in the 1960s.
Rule was born in Mason City, Iowa [1] and grew up in Waterloo, Iowa. He defeated Jack Nicklaus in the 1956 U.S. Junior Amateur semi-finals but lost to Harlan Stevenson in the finals. He graduated from the University of Iowa.
In 1961, Rule turned professional. [1] Rule won twice on the PGA Tour, the 1963 St. Paul Open Invitational and the 1965 Oklahoma City Open Invitational. His best finish in a major was T39 at the 1964 PGA Championship. [2]
Rule played sparingly on the Champions Tour from 1989 to 2001, mostly in the U.S. Senior Open.
In 1993, Rule was inducted into the Iowa Golf Hall of Fame. [3]
| No. | Date | Tournament | Winning score | Margin of victory | Runner-up | 
|---|---|---|---|---|---|
| 1 | Aug 4, 1963 | St. Paul Open Invitational | −22 (67-61-65-73=266) | 5 strokes |  Fred Hawkins | 
| 2 | Sep 5, 1965 | Oklahoma City Open Invitational | −5 (72-71-70-70=283) | 1 stroke |  Bobby Nichols | 
Source: [4]