NBA Finals – 1964
The 1964 NBA World Championship Series was the championship round of the 1964 NBA Playoffs, which concluded the National Basketball Association 1963 – 1964 season. The best-of-seven series was played between the Western Conference champion San Francisco Warriors and the Eastern Conference champion Boston Celtics. This was the Celtics’ 8th straight trip to the championship series, and they won the series over the Warriors, 4-1.

NBA Finals – 1965
The 1965 NBA World Championship Series was the championship round of the 1965 NBA Playoffs, which concluded the National Basketball Association 1964 – 1965 season. The best-of-seven series was played between the Western Conference champion Los Angeles Lakers and the Eastern Conference champion Boston Celtics. This was the Celtics’ 9th straight trip to the championship series, and they won the series over the Lakers, 4-1.

NBA Finals – 1966
The 1966 NBA World Championship Series was the championship round of the 1966 NBA Playoffs, which concluded the National Basketball Association 1965–66 season. The Eastern Conference champion Boston Celtics faced the Western Conference champion Los Angeles Lakers in a best-of-seven series that the Celtics won 4 games to 3.