How many people have won the baseball triple crown?

TRIPLE CROWN WINNERSYearNameJockeyTrainerOwner1919Sir BartonJohn LoftusH. G. BedwellJ. K. L. Ross1930Gallant FoxEarl SandeJames FitzsimmonsBelair Stud1935OmahaWilliam SaundersJames FitzsimmonsBelair Stud1937War AdmiralCharley KurtsingerGeorge ConwaySamuel D. Riddle1941WhirlawayEddie ArcaroBen A. JonesCalumet Farm1943Count FleetJohn LongdenDon CameronMrs. J. D. Hertz1946AssaultWarren MehrtensMax HirschKing Ranch1948CitationEddie ArcaroBen A. JonesCalumet Farm1973SecretariatRon TurcotteLucien LaurinMeadow Stable/td>1977Seattle SlewJean CruguetWilliam Turner, Jr.Karen L. Taylor1978AffirmedSteve CauthenLazaro S. BarreraHarbor View Farm