Dallas Open, Oak Cliff Country Club, Dallas, $85,000 (through April 24).
Texas Open, Oak Hills Country Club, San Antonio, $80,000 (through May 1).
Houston Champions International, Champions Golf Club, Houston, $100,000 (through May 8).
April 18, 1966
Greater New Orleans Open, Lakewood Country Club, New Orleans, $100,000 (through May 15).
Colonial National, Colonial Country Club, Fort Worth, $110,000 (through May 22).
Oklahoma City Open, Quail Creek Country Club, Oklahoma City, $50,000 (through May 29).
Memphis Open, Colonial Country Club, Memphis, $75,000 (through June 5).
Buick Open, Warwick Hills Country Club, Grand Blanc, Mich., $100,000 (through June 12).
USGA Open, Olympic Country Club, San Francisco, $150,000 (through June 19).
Western Open, Medinah Country Club, Chicago, $100,000 (through June 26).
British Open, Muirfield, Gullane, Scotland, $35,000 (through July 8).
St. Paul Open, Keller Golf Club, St. Paul $85,000 (through July 17).
PGA Championship, Firestone Country Club, Akron, $150,000 (through July 24).
"500" Festival Open, Speedway Golf Club, Speedway, Ind., $75,000 (through July 31).
Cleveland Open, Lakewood Country Club, Lakewood, Ohio, $100,000 (through Aug. 7).
Thunderbird Classic, Upper Montclair Country Club, Upper Montclair, N.J., $125,000 (through Aug. 14).
Insurance City Open, Wethersfield Country Club, Wethersfield, Conn., $100,000 (through Aug. 21).
Philadelphia Golf Classic, Whitemarsh Country Club, Chestnut Hill, Pa., $100,000 (through Aug. 28).
Carling World, Royal Birkdale Golf Club, Southport, England, $200,000 (through Sept. 3).
World Series, Firestone Country Club, Akron, $77,500 (through Sept. 11).
World Match Play Tournament, Wentworth, England, $45,000 (through Oct. 9).
Canada Cup, Tokyo Yomiuri Country Club, Tokyo, Japan (through Nov. 13).
Peach Blossom Invitational, Spartanburg Country Club, Spartanburg, S.C., $8,500 (through April 24).
Shreveport Kiwanis Club Invitational, Palmetto Country Club, Benton, La., $9,000 (through May 1).
Tall City Open, Hogan Park Golf Club, Midland, Texas, $12,500 (through May 8).
Dallas Civitan Invitational, Glen Lakes Country Club, Dallas, $15,000 (through May 15).
Babe Zaharias Open, Bayou Din Golf Club, Beaumont, Texas, $9,000 (through May 22).
Baton Rouge Ladies' Invitational, Sherwood Forest Country Club, Baton Rouge, $10,000 (through May 29).
Clayton Federal Open, Norwood Hills Country Club, St. Louis, $12,500 (through June 5).
Bluegrass Invitational, Hunting Creek Country Club, Louisville, $10,000 (through June 12).
Milwaukee Jaycee Open, Tuckaway Country Club, Milwaukee, $12,500 (through June 19).
Waterloo Women's Invitational, Sunnyside Country Club, Waterloo, Iowa, $10,000 (through June 26).
USGA Women's Open, Hazeltine Golf Club, Minneapolis, $20,000 (through July 3).
Buckeye Savings Invitational, Clovernook Country Club, Cincinnati, $13,000 (through July 10).
Lady Carling Open, Stoney Creek Country Club, Columbus, Ohio, $15,000 (through July 17).
Supertest Ladies' Open, Sunningdale Golf Club, London, Ont. $15,000 (through July 30).
Lady Carling Open, Pleasant Valley Country Club, Sutton, Mass., $15,000 (through Aug. 7).
Lady Carling Open, Turf Valley Country Club, Ellicott City, Md., $12,500 (through Aug. 14).
Women's Western Open, Rainbow Springs Country Club, Mukwonago, Wis., $10,000 (through Aug. 21).
Glass City Classic, Highland Meadows Country Club, Toledo, $12,500 (through Aug. 28).
Amateur and team events
Women's North and South, Pinehurst Country Club, Pinehurst, N.C. (through April 23).
NCAA Championship, Stanford University Golf Club, Palo Alto, Calif. (through June 25).
USGA Public Links, Brown Deer Park Golf Club, Milwaukee (through July 16).
Curtis Cup, Virginia Hot Springs Golf and Tennis Club, Hot Springs, Va. (through July 30).
USGA Junior Championship, California Country Club, Whittier. Calif. (through Aug. 6).
USGA Women's Championship, Sewickley Heights Golf Club, Sewickley Heights, Pa. (through Aug. 13).
USGA Girls' Junior Championship, Longue Vue Club, Verona, Pa. (through Aug. 20).
USGA Men's Championship, Merion Golf Club, Ardmore, Pa. (through Sept. 3).
USGA Senior Men's Championship, Tucson National Golf Club, Tucson (through Oct. 1).
Women's World Team Championship, Mexico City Country Club, Mexico City, Mexico (through Oct. 23).
Men's World Team Championship, Club de Golf, Mexico City, Mexico (through Oct. 30).