Donald L. Hill, born on July 20, 1936, in Niagara Falls, New York, passed away on February 13, 2026, at the age of 89.Beloved husband of Gay Hill (nee Supple); loving father of Donna (Rick Fantrazzo) Willis, Cindy (Carson) Kelley, Wendy (Tom) Robison, Nina (Dave) Sonnentag, Cara (Jim) Julias; survived by several grandchildren and great-grandchildren. Don was predeceased by his parents, Theron and Alice Hill (nee Ribbeck) and his siblings, Doris (John) Newton, Elaine (Weedon) Hayes and Norma (Lester) Wakefield. Don retired in 1991 from Lehn & Fink, National Laboratories. He was a member of the Moose Club in Niagara Falls and enjoyed camping, especially in Raquette Lake in Adirondack Mountains. After retirement Don moved to Winter Haven Florida.
