http://drrich.wpengine.com/wp-content/uploads/logo_264x69.png00Dr. Richard M. Swier, LTC U.S. Army (Ret.)http://drrich.wpengine.com/wp-content/uploads/logo_264x69.pngDr. Richard M. Swier, LTC U.S. Army (Ret.)2013-12-23 08:52:032013-12-23 08:52:03Dec. 1971: Bob Hope entertains troops at Cu Chi, 20 miles northeast of Saigon.