Terence Edward "Terry" Mack, 67, of Elmwood Park, formerly of River Forest, IL passed away in his home surrounded by his three sisters. Beloved husband of the late Christine, nee Barrows. Cherished son of Edward "Terry" Mack, the late Dorothy (nee Brennan) Mack and the late Barbara (nee Jacques) Mack. Loved brother of Maureen (John) Lawler, Debra (Patrick) Damian and Karen (Bud Rein) Taylor. Terry held dear his three sisters who provided care and support for him every step of the way. Loving uncle, cousin, nephew and friend to many. Terry had a wonderful scientific mind which provided him with a life full of discovery. Family and friends will be received at the Conboy-Westchester Funeral Home, 10501 W. Cermak Rd., Westchester on Tuesday, July 18, 2023 for a Memorial Visitation from 3:00 p.m. until 8:00 p.m. Interment private. Arrangements entrusted to Peter B. Kennedy & Co. Funeral Directors. For info 708-F-U-N-E-R-A-L.