The World Series of Golf was a professional golf tournament on the PGA Tour, played at Firestone Country Club in Akron, Ohio. From its inception in 1962 through 1975, it was an unofficial 36-hole event matching the winners of the four major championships. In 1976 it became an official PGA Tour event; the field expanded to 20 players and the event was lengthened to 72 holes. the victory and $100,000 winner's share went to Nicklaus. The field was increased to over 40 players in 1983, though it never exceeded 50; NEC began sponsoring the event in 1984.
The 1980 Masters Tournament was the 44th Masters Tournament, held April 10–13 at Augusta National Golf Club in Augusta, Georgia.
The 1983 Masters Tournament was the 47th Masters Tournament, held April 7–11 at Augusta National Golf Club in Augusta, Georgia. Seve Ballesteros won his second Masters and third major title, four strokes ahead of runners-up Ben Crenshaw and Tom Kite. Play on Friday was postponed due to heavy rain, and the final round was completed on Monday for the first time since 1973.
The 1985 Masters Tournament was the 49th Masters Tournament, held April 11–14 at Augusta National Golf Club in Augusta, Georgia.
The 1994 Masters Tournament was the 58th Masters Tournament, held April 7–10 at Augusta National Golf Club in Augusta, Georgia.
The 1989 U.S. Open was the 89th U.S. Open, held June 15–18 at the East Course of Oak Hill Country Club in the Town of Pittsford near Rochester, New York. Curtis Strange won his second consecutive U.S. Open, one stroke ahead of runners-up Chip Beck, Mark McCumber, and Ian Woosnam, becoming the first successful defender of a U.S. Open title since Ben Hogan in 1951. Strange became the sixth player to defend the U.S. Open title. This was the last of his 17 wins on the PGA Tour.
The 1980 U.S. Open was the 80th U.S. Open, held June 12–15 at Baltusrol Golf Club in Springfield, New Jersey, west of New York City. Jack Nicklaus set a new tournament scoring record to win his fourth U.S. Open title, two strokes ahead of runner-up Isao Aoki; in fact, as the tournament transpired these two golfers ended up playing all four rounds together.
The 1976 U.S. Open was the 76th U.S. Open, held June 17–20 at the Highlands Course of the Atlanta Athletic Club in Duluth, Georgia, a suburb northeast of Atlanta. Tour rookie Jerry Pate won his only major championship, two strokes ahead of runners-up Al Geiberger and Tom Weiskopf.
The 1996 PGA Championship was the 78th PGA Championship, held August 8–11 at Valhalla Golf Club in Louisville, Kentucky. Mark Brooks won his only major championship with a birdie at the first hole of a sudden-death playoff with Kentucky native Kenny Perry. Defending champion Steve Elkington was a stroke out of the playoff, in a tie for third. It was the second consecutive and final sudden-death playoff at the PGA Championship, which changed to a three-hole aggregate format, first used in 2000 at Valhalla.
The 1990 PGA Championship was the 72nd PGA Championship, held August 9–12 at Shoal Creek Golf and Country Club in Birmingham, Alabama. Wayne Grady won his only major championship, three strokes ahead of runner-up Fred Couples.
The 1983 PGA Championship was the 65th PGA Championship, held August 4–7 at Riviera Country Club in Los Angeles, California. Hal Sutton led wire-to-wire to win his only major title, one stroke ahead of runner-up Jack Nicklaus, a five-time champion. Nicklaus shot a final round 66 (−5) for his 19th and final runner-up finish in a major championship. Sutton was under scrutiny as he entered the weekend; two weeks earlier in Virginia, he had a six-shot lead after 54 holes, shot a final round 77, and finished third.
The 1981 PGA Championship was the 63rd PGA Championship, held August 6–9 at Atlanta Athletic Club in Duluth, Georgia, a suburb northeast of Atlanta. Larry Nelson won the first of his three major titles, four strokes ahead of runner-up Fuzzy Zoeller.
The 1965 PGA Championship was the 47th PGA Championship, played August 12–15 at Laurel Valley Golf Club in Ligonier, Pennsylvania, a suburb southeast of Pittsburgh. Dave Marr won his only major championship, two strokes ahead of runners-up Billy Casper and Jack Nicklaus.
The 1973 PGA Championship was the 55th PGA Championship, played August 9–12 at Canterbury Golf Club in Beachwood, Ohio, a suburb east of Cleveland. Ohio native Jack Nicklaus won the third of his five PGA Championships, four strokes ahead of runner-up Bruce Crampton.
The 1974 PGA Championship was the 56th PGA Championship, played August 8–11 at Tanglewood Park in Clemmons, North Carolina, a suburb southwest of Winston-Salem. Lee Trevino won the first of his two PGA Championships, one stroke ahead of defending champion Jack Nicklaus. It was the fifth of Trevino's six major titles and Nicklaus was the runner-up to Trevino in a major for the fourth and final time. It was the first year since 1969 in which Nicklaus did not win a major championship, but he regained the title the following year.
The 1975 PGA Championship was the 57th PGA Championship, played August 7–10 at the South Course of Firestone Country Club in Akron, Ohio. Jack Nicklaus, an Ohio native, won the fourth of his five PGA Championships and the fourteenth of his eighteen major titles, two strokes ahead of runner-up Bruce Crampton. He was also the 54-hole leader, four strokes ahead of Crampton.
The 1977 PGA Championship was the 59th PGA Championship, played August 11–14 at Pebble Beach Golf Links in Pebble Beach, California. Lanny Wadkins, 27, won his only major championship in a sudden-death playoff over Gene Littler. It was the first playoff at the PGA Championship in ten years and was the first-ever sudden-death playoff in a stroke-play major championship. The last was 36 years earlier at the 1941 PGA Championship, when the 36-hole final match went to two extra holes.
The 1978 PGA Championship was the 60th PGA Championship, played August 3–6 at Oakmont Country Club in Oakmont, Pennsylvania, a suburb northeast of Pittsburgh. John Mahaffey won his only major championship in a sudden-death playoff over Jerry Pate and Tom Watson.
The Portland Open Invitational was a professional golf tournament in the northwest United States on the PGA Tour, played in Portland, Oregon. Established by Robert A. Hudson with a $10,000 purse in 1944, it was played from 1944 to 1948 and again from 1959 to 1966. The event was hosted eight times at the Portland Golf Club, and four times at the Columbia Edgewater Country Club. First played as the Portland Open, the revived 1959 event played as the Portland Centennial Open Invitational, in honor of Oregon's centennial of statehood.
The 1980 Tournament Players Championship was a golf tournament in Florida on the PGA Tour, held March 20–23 at Sawgrass Country Club in Ponte Vedra Beach, southeast of Jacksonville. The seventh Tournament Players Championship, it was the fourth at Sawgrass and Lee Trevino won at 278 (−10), one stroke ahead of runner-up Ben Crenshaw.
Jack Nicklaus 
