Gerald Eugene Heydenberk, 84, of Pentwater Gerald Eugene Heydenberk, 84, of Pentwater, passed away Wednesday, September 15, 2021, at his home. He was born January 22, 1937, in Hart, the son of Ray and Edith (Hazen) Heydenberk. Gerald served his country in the US Army, being stationed at Fort Knox in Kentucky, attending the Naval School of Music in Washington…