This history channel program has definite genealogical implications, such as with Thomas Jefferson. It shows as only be shown once at 8:00pm eastern time and 5:00pm western, but it may be shown again four hours later, but not sure of that. Tuesday -- 08/03/1999 8:00/5:00 Buried Secrets: Digging For DNA. A revealing probe into how advances in DNA technology and forensic science are solving some of history's great mysteries. Stories unearthed include: the identity of the Vietnam War Unknown Soldier; how Napoleon died; the corpse of Jesse James; Thomas Jefferson's white and black descendants; the Dr. Sam Sheppard murder case. [TV PG] Hope it proves interesting. Larry Kuttner