Doyle Dean Hammack 1927 - 2011 Doyle Dean Hammack, 83, of Havana, passed away at his home at 9:00 a.m. on Thursday, June 9, 2011. He was born August 3, 1927 in Havana to Scott W. and Lela Elizabeth (Hampton) Hammack. He married Nina Gilmore... View Obituary & Service Information