After being announced as the new head coach of the Chicago Bears, Ben Johnson wasted no time making his presence felt in the media. Still, more importantly, he took time to connect with former USC Trojans quarterback Caleb Williams.

Chicago Bears general manager Ryan Poles called new coach Ben Johnson “a proven leader with winning pedigree and a mind toward innovation.”

The day a new Chicago Bears coach is introduced can be one of the most thrilling for fans. Here’s a look back at when each of the team’s previous 17 coaches — and Thomas Brown, its 18th and first ever interim head coach — were introduced by team management.