Diana Gay Moore passed from this earth on October 11, 2010 after a long battle to conquer difficult health conditions. Diana, the daughter of Jack and Jerry Moore, was born in Stillwater, OK on September 2, 1942. Following graduation from Duncan High School and The University of Oklahoma, she enjoyed a distinguished career in the technology segment of the energy industry. Her passions were shared by love of family, friends, mathematics, education of her grandchildren, and performance dance. She was married to Jerry Jefferis and became mother and grandmother to his four daughters: Theresa, Tina, Rowena and Pressy; their families including ten grandchildren Megan, Jessica, Taloa, Joshua, Sunhawk, Amber, Tiffany, Nashoba, Hatuk and Kenneth, and now two great grandchildren, Tylan and Talia. Diana is also survived by her brother Jack R. Moore of Las Colinas, TX and his wife, Janet, Diana's nephew, Jack C. Moore of Tulsa, his wife April Faudre Moore and their son Cameron, Diana's niece Julie L. Donnelly of San Antonio and her children Benjamin, Zachary and Madison. Diana and Jerry enjoyed a host of lasting friendships with others who lived and loved life as much as they.