John Butka (Dzedo), 88, of Trumbull, precision machinist, tool maker, inventor and business owner, husband of Doris Potter Butka, died Sept. 29, \u00a0at Yale New Haven Hospital. Born Jan. 28, 1927, Predeceased by parents, John Sr. and Elizabeth Andreso Butka and a sister. Also survived by four daughters, seven grandchildren, 13 great-grandchildren, two brothers, and several nieces and nephews. Burial: Lawncroft Cemetery, Fairfield. Memorial contributions: the John Butka Memorial Scholarship fund c\/o The Advancement Office, Christian Heritage School, 575 White Plains Rd., Trumbull, CT 06611. Abriola Parkview Funeral Home, Trumbull.