Craig McNabb stands beside rows of veterans' gravestones at the Georgia National Cemetery. There will be a Vietnam War 50th Anniversary ceremony and military flyover at the cemetery in Canton at 11 a.m. March 7. McNabb served two tours in Vietnam with the Marines from December 1967 through August 1969, before he was medically discharged because of wounds received in 1970. <br>Staff-Kathryn Ingall