JUNE 12-14 National Open Championship, Southern Hills Country Club, Tulsa.
26-28 National Women's Open, Forest Lake Country Club, Bloomfield Hills, Mich.
JULY 7-12 Amateur Public Links, Silver Lake Golf Club, Orland Park, Ill.
April 7, 1958
JULY 30-AUG. 2 National Junior Amateur, University of Minnesota Golf Course, St. Paul.
8-9 Curtis Cup Match, Brae Burn Country Club, West Newton, Mass. (British and U.S. amateur women teams).
11-15 National Girls' Junior, Greenwich Country Club, Greenwich, Conn.
18-23 National Women's Amateur, Wee Burn Country Club, Darien, Conn.
SEPT. 5-6 Americas Cup match, Olympic Country Club, San Francisco (men's amateur teams of U.S., Canada and Mexico).
8-13 National Amateur Championship, Olympic Country Club, San Francisco.
SEPT. 29-OCT. 4 National Senior Amateur, Monterey Peninsula Country Club, Pebble Beach, Calif.
APRIL 3-6 Masters Tournament, $20,000 plus, Augusta National Golf Club, Augusta, Ga.
17-20 Kentucky Derby Open Invitational, $20,000, Seneca Golf Club, Louisville, Ky.
MAY 1-4 Colonial National Invitational, $25,000, Colonial Country Club, Fort Worth.
8-11 Arlington Hotel Open Invitational, $20,000, Hot Springs Country Club, Hot Springs, Ark.
15-18 Greenbrier Invitational, $10,000, The Greenbrier, White Sulphur Springs, W. Va.
MAY 29-JUNE 2 Western Open Championship, Red Run Country Club, Detroit.
19-22 Buick Open Invitational, $50,000, Warwick Hills Golf and Country Club, Grand Blanc, Mich.
26-29 Pepsi Golf Championship, $50,000, Pine Hollow Country Club, Norwich, N.Y.
JULY 3-6 Rubber City Open Invitational, $20,000, Firestone Country Club, Akron.
10-13 Insurance City Open Invitational, $25,000, Wethersfield Country Club, Wethersfield, Conn.
16-20 National PGA Championship, Llanerch Country Club, Havertown, Pa.
24-27 All-American Open, $30,000, Tam O'Shanter Country Club, Niles, Ill.
JULY 31-AUG. 3 World Championship Invitational, $105,000, Tam O'Shanter Country Club, Niles, Ill.
7-10 Miller Open Invitational, $35,000, Tripoli Country Club, Milwaukee.
APRIL 17-20 Babe Zaharias Open Invitational, $5,000, Beaumont Country Club, Beaumont, Texas.
JUNE 5-8 LPGA Championship, $7,500, Churchill Valley Country Club, Pittsburgh.
12-15 Triangle Round Robin Invitational Golf Tournament, $12,500, Tedesco Country Club, Marblehead, Mass.
19-22 Western Women's Open, $5,000, Kahkwa Club, Erie, Pa.
JULY 17-20 Homestead Invitational, $7,500, The Cascades Golf Club, Hot Springs, Va.
24-27 All-American Open Invitational, $8,000, Tam O'Shanter Country Club, Niles, Ill.
JULY 31-AUG. 3 World Invitational, $16,000, Tam O'Shanter Country Club, Niles, Ill.
APRIL 21-26 58th North and South Invitation Amateur Championship (men), Pinehurst Country Club, Pinehurst, N.C.
24-27 Tournament of Champions, $40,000, Desert Inn Country Club, Las Vegas, Nev.
JUNE 8-14 Women's Trans-Mississippi, Hickory Hills Country Club, Springfield, Mo.
16-22 Men's Trans-Mississippi Amateur Championship, Prairie Dunes Country Club, Hutchinson, Kans.
17-19 Western Seniors' Championship, Tulsa Country Club, Okla.
JULY 21-26 Women's Western Amateur, Oak Park Country Club, Ill.
AUG. 11-16 Southern Golf Association Championship (men's amateur), Country Club of Birmingham, Ala.