Carl E. Bergman - Interview with Carl E. Bergman: clip: Recalling one especially dangerous mission; coming back from resupply mission in Khe
Sanh, hearing about a firefight on their radio; small squad of U.S. soldiers outnumbered,
one helicopter going in for rescue but pilot shot in head; Bergman's and another
helicopter diverting to help out; tried four times to get in, crew shot up; next helicopter in
was shot down and all but one of its crew killed .