Who has the most rebounds in an NBA game?

The NBA is filled with big men who can sky and grab the ball as it bounces from the rim or backboard. There are those who become rebounding legends through their will. So, who has the most rebounds in an NBA game?

There are two men who dominated NBA rebounding:

Wilt Chamberlain had 41 rebounds in a game on April 5, 1967. Philadelphia vs. Boston.

Bill Russell had 40 rebounds three times in his career.