Donald R. Musker, age 83, of Indian Head Park, formerly of Westchester.  US Marine Corps Veteran, Korean War.  Beloved husband of Eileen.  Loving father of Carol (Jim) Erickson and Dan (Liz) Musker.  Devoted grandfather of Jennifer (Tim) Tyler, Pascual Melchor Jr., Chistopher Erickson, Jackson and Grayson Musker.  Dear great-grandfather of Domonic and Elena Tyler.  Donald served as a police officer for 38 years, retiring as the Chief of Police of Westchester.  Visitation 3-9pm Friday November 13th at Hallowell & James Funeral Home, 1025 W. 55^th St., Countryside, where funeral services will be held 10am Saturday November 14th.  Interment Mt. Emblem Cemetery.  Funeral info 708-352-6500