RINGGOLD Glendon G. Duncan, 66, passed away Tuesday, Feb. 26, 2013.He was a lifelong resident of North Georgia and a veteran of the U.S. Navy serving in Vietnam.Preceding him in death are his mother, Flossie; father, Walter; brothers, Billy and Treston Duncan.Glendon had a loving extended family with Margaret: Kay and Colin Wright, Karen and Mike Morgan, of Orlando, Fla., Doug and Karla Davidson of Miami, Clay, Jennie and Corinna Longwith of Trenton, Ga.He will be sadly missed by friends and coworkers of the Sheet Metal Local in Chattanooga.He is survived by his loving partner, Margaret; brothers Hubert and Gail, Raymond and Lillian, John and Doris, Douglas and Linda Duncan; several nieces and nephews.A full Military 10 a.m. will be held 10 a.m. Monday, March 4, at Chattanooga National Cemetery in Chattanooga.Visitation is from 4-8 p.m. Sunday, March 3, at Heritage Funeral Home, Battlefield Parkway.