John Wayne Mattila
December 28, 1955 - July 1, 2025
John Wayne Mattila, 69, of Iron Mountain passed away on Tuesday, July 1, 2025, at Marshfield Medical Center - Dickinson. He was born in Hancock, MI, on Dec. 28, 1955, the son of Uno and Impi (Koupus) Mattila. John was a graduate of Jeffers... View Obituary & Service Information
