In 1948.
In 1948
Secretariat won in 1973.
1978
Not the US Triple Crown. But he did win the UK Triple Crown.
1966
1930
1977. When he died in 2002 he was the last living Triple Crown winner.
Secretariat won the triple crown in 1973. He was the 9th horse to do so in 25 years.
Bahram won in 1935 :)
A horse rider can win the Triple Crown by having their horse win three prestigious horse races: the Kentucky Derby, the Preakness Stakes, and the Belmont Stakes in the same year.
No the last triple crown winner was Affirmed 1978
No woman has won the Triple Crown as a jockey.