Final answer:
Dave Schultz of the Philadelphia Flyers was the first player to be penalized 10 times in one NHL game. He was known as an enforcer and part of the 'Broad Street Bullies,' which was indicative of the Flyers' aggressive style of play at the time.
Step-by-step explanation:
The first player to be penalized 10 times in one NHL game was Dave Schultz. Schultz, a notorious enforcer, set this rather infamous record during his time with the Philadelphia Flyers, a team that was also dubbed the 'Broad Street Bullies' for their aggressive and physically intimidating style of play. It was his role as an enforcer which led to accumulating this significant number of penalties in one game, showcasing the rough aspect of the sport during that era.