Robert D Hanlin

Of Spring Arbor, Michigan, passed away on November 9, 2026, at the age of 93. Bob was born February 12, 1933, in Muncie, Indiana, to parents Robert and Vetha Hanlin.

With steady courage and a strong sense of duty, Bob served in the United States Air Force as a Pilot Air Commander. In December of 1957, he moved to Jackson, Michigan, where his hard work and thoughtful dedication were reflected in a life of service to students and colleagues alike. Bob taught at Vandercook Lake High School and Jackson East Intermediate Jr. High School, and he also served in several positions on staff at Jackson Community College. Throughout his life, he was deeply loved for the kindness he showed and the care he took in the ways he supported others.

Bob is survived by his wife, Ronna, of 70 years; son, Robert Brent Hanlin; two grandsons, Christopher (Alina) DeRossett and Nicholas (Brandi) DeRossett; three great-grandchildren, Kennadi, Jaxx DeRossett, and Landen; sister, Harriet Ratliff of Muncie, Indiana; and many nieces, nephews, and cousins. Bob was preceded in death by his parents; daughter, Lisa (Hanlin) DeRossett; and brothers-in-law, Ron Ratliff and Robert Secrist.

Bob will be laid to rest at Fort Custer National Cemetery with Military Honors in spring of 2027.

In lieu of flowers, memorial contributions may be made in Bob’s honor to The Arbor Church, Spring Arbor, Michigan, or International Child Care Ministries (5235 Decatur Blvd, Indianapolis, IN 46241).