Dan Blocker is one of the true television immortals, having played Hoss Cartwright — the heart and soul of Bonanza (1959) — for 13 seasons, before his untimely death in 1972 at the age of 43. “Bonanza” was the most popular TV series of the 1960s, ranked #1 for three straight seasons (1964-65 through 1966-67) …
