"I watched my brothers carry two back to our ship, But with two still missing, how could we quit..." Army helicopter pilot Dennis DuPuis talks about flying attack helicopters during his two tours in the Vietnam War. Hear the rest of his poem, and more about his experiences, Saturday at 5:15pm ET on C-SPAN 2 https://www.c-span.org/video/?533533-1/flying-attack-helicopters-vietnam | American History TV