Short answers, pulled from the story.
Bill Marshall led several University of Detroit players to organize the Heralds as an amateur team in 1905. The university had not fielded a squad that year, leaving these young athletes to create their own path.
The official folding occurred in mid-November 1921 when the team could no longer sustain operations due to financial disputes. Remaining players were distributed to the Buffalo All-Americans after finishing 16th overall with a 1, 5, 1 record.
Jimmy Conzelman acted as owner, head coach, and starting quarterback throughout his tenure with the Detroit Panthers from 1925 through 1926. He abandoned the franchise entirely to join the Providence Steam Rollers as player-coach.
Tim Mara purchased the entire Wolverines franchise during the offseason rather than trading for individual players. He deactivated the Detroit team immediately after buying it to deliver star players including Benny Friedman directly to New York.
Historical records show multiple matchups across different decades involving the Heralds, Tigers, Panthers, and Wolverines. The Heralds lost 7, 0 to the Canton Bulldogs in 1917 while the Wolverines defeated Dayton Triangles 33, 0 during their final season.