Frederick Marvin Cooper, 74, of Custer, died Saturday, September 14, 2024, at Corewell Health Butterworth Hospital. He was born February 4, 1950, in Ludington, the son Jarvis and Lois (Finley) Cooper. Frederick was a Vietnam Veteran serving in the U.S. Army. Frederick worked for Metalworks, Inc. in Ludington for over 30 years until his retirement in 2008. He loved his…