F-4 Phantom Crew Chief: Sam Lassiter's Vietnam SagaI was just one of the countless crew chiefs working F 4 Phantoms on the flight line in Thailand during the intensive action packed latter part of the Vietnam War. This is my exciting lifes story with focus on my tour at Udorn RTAFB. There are numerous books written by various fighter pilots of their missions over Vietnam with exciting aerial combat. The support level on the flight line was also grueling, but in a very different role. This is my