John Wayne (1907-1979) was a prolific 20th century Earth actor known for his roles in American Western films.
In 1956 Wayne appeared in The Searchers, and in 1960 he appeared in the movie The Alamo, which depicted the Battle of the Alamo.
In 1968, Wayne starred in the Vietnam War-era film The Green Berets, with George Takei.
When approached by Julian Bashir and Miles O'Brien about "The Alamo", Vic Fontaine recalled John Wayne and his role in the film as Davy Crockett. (DS9: "Badda-Bing, Badda-Bang")