Konstantine Alexander "Dennis" Dallas, 67, of Centennial, CO, died Thursday, November 13 in Centennial. Son of Persephone (Betty) Siagas, a native of Thessalonikia, Greece, and the late Alexandros Konstandinos Dallas, a furrier, of Kastoria, Greece. He is survived by his beloved wife of 41 years, Geraldine M. McCaffery; dear children, Anastasia "Staci" Stech (Preston), of Highlands Ranch, CO, Alexandra Sharp (James), of Stillwater, OK, and Alexander Dallas (Elizabeth), of Denver, CO; and one granddaughter, Valerie Sharp, of Stillwater, OK; two sisters, Vivien Pappas (George), of Tenafly, NJ, and Anastasia Bassillo (Frank), of Rochelle Park, NJ. An Audit Manager at Johns Manville Corporation for 25 years, he retired in 1997. Born in New York City, he was a 1959 graduate of Teaneck High School, Teaneck, NJ, and received his B.S. and M.B.A. degrees from Fairleigh Dickinson University, Teaneck, NJ. Friends and family are invited to attend Trisagion prayer service Monday, November 17, 6 pm; funeral service Tuesday, November 18, 10 am; St. Catherine Greek Orthodox Church, 5555 S. Yosemite St., Greenwood Village, CO. Memorial donations may be made to LUNGevity Foundation, 435 N. LaSalle St., Suite 310, Chicago IL 60654; www.lungevity. org.