Dan Linn, 2/C/3/506/101st Airborne Division, from Dallas, Texas sitting on top of bunker and Frank Esquivias from Oklahoma City inside the bunker at FSB Chu Kuk, BQ227168, Map 6634-1, Darlac Province. FSB Chu Kuk was about 30 miles east of Ban Me Thuot and just south of Highway QL 21. Ealry December 1969.