Who has won the golf US Open three times?

According to the U.S. Open website (refer to the link, below), the winners of at least two U.S. Open singles titles are as follows, listed alphabetically by first name, as of June 9, 2009: Alice Marble

Althea Gibson

Bertha L. Townsend

Billie Jean King

Chris Evert Lloyd

Darlene R. Hard

Doris Hart

Elisabeth Moore

Hazel Hotchkiss

Helen H. Jacobs

Helen Wills Moody

Juliette Atkinson

Justine Henin-Hardenne

Mabel Cahill

Margaret Osborne duPont

Margaret Smith Court

Maria Bueno

Marion Jones

Martina Navratilova

Mary Browne

Maureen Connolly

Molla B. Mallory

Molla Bjurstedt

Monica Seles

Pauline Betz

Sarah Palfrey Cooke

Serena Williams

Steffi Graf

Tracy Austin

Venus Williams

Andre Agassi

Frank Sedgman

Fred Perry

H. Ellsworth Vines

Henry W. Slocum, Jr.

Ivan Lendl

J. Donald Budge

Jack Kramer

Jimmy Connors

John McEnroe

John Newcombe

Ken Rosewall

Malcolm D. Whitman

Maurice E. McLoughlin

Neale Fraser

Oliver S. Campbell

Patrick Rafter

Pete Sampras

R. Lindley Murray

Rene Lacoste

Richard A. Gonzales

Richard D. Sears

Richard N. Williams

Robert D. Wrenn

Robert Riggs

Rod Laver

Roger Federer

Roy Emerson

Sgt. Frank Parker

Stefan Edberg

Tony Trabert

William A. Larned

William M. Johnston

William T. Tilden