Thomas was born in Springfield, MA on May 12, 1936, the son of the late Edward and Faith Leyden. Thomas is survived by sons, Todd (Robin) Leyden, Indianapolis IN; Scott (Peggy) Leyden , Naperville IL; Thomas (Amy) Leyden, Plymouth MI; 8 grandchildren and former wife Patricia Leyden. A Public Visitation will be held at Crown Hill Funeral Home, Indianapolis IN Friday November 21, 2208 at 10:00 am followed by religious Service, at 11:00 am with John Creighton officiating.