4
I believe it is five (1960's) :
The show depicts the adventures of the Tracy family, which consists of millionaire former astronaut Jeff Tracy (one of the first men to land on the moon) and his five sons:
Scott (pilot of Thunderbird 1 and principal rescue co-ordinator),
Virgil (pilot of Thunderbird 2),
Alan (astronaut in Thunderbird 3),
Gordon (aquanaut in Thunderbird 4) and
John (principal duty astronaut on the space station Thunderbird 5)
each named after a Mercury astronaut - Scott Carpenter, Virgil Grissom, Alan Shepard, Gordon Cooper and John Glenn.
Thunderbirds
Brady James Monson Corbet played Alan Tracy in the Thunderbirds film.
Vanessa Hudgens plays Tintin in THUNDERBIRDS the movie. THUNDERBIRDS ARE GO
Stephen Iowen was was a rigger on the film Thunderbirds, and died when he fell 16 feet from a scaffolding tower.
The Fabulous Thunderbirds has: Played Themselves in "The Old Grey Whistle Test" in 1971. Played Themselves in "The 29th Annual Grammy Awards" in 1987. Played Band (song "Rock and Roll Music") in "The Beach Boys: 25 Years Together" in 1987. Played Themselves (1994) in "Cue the Music" in 1991. Played Themselves in "The Tonight Show with Jay Leno" in 1992. Played Lead in "The Fabulous Thunderbirds" in 2008.
john, virgel, alan, jeff, and some more (look it up on google) ;-)
Tracy
In Thunderbirds, the name of the wife of Jeff Tracy and the mother of his five sons was never revealed.
There are five Thunderbirds in the International Rescue team: Thunderbird 1 (Scott Tracy), Thunderbird 2 (Virgil Tracy), Thunderbird 3 (Alan Tracy), Thunderbird 4 (Gordon Tracy), and Thunderbird 5 (John Tracy).
Tracy
Thunderbirds
Brady James Monson Corbet played Alan Tracy in the Thunderbirds film.
International Rescue from the Thunderbirds television series
Busted (Mcfly's Brothers)
Virgil Tracy was the pilot of Thunderbird 2.
The Hood, an asiatic- possibly Russian bad guy that seemed to be patterned after Brezhnev of all people, he had a mole or counterspy working within the Tracy Island superstructure.
(Brains) He is not a member of the Tracy family. was originally supposed to be called ( Specs) but they thought that derisive. obviously, he wears them.