20 years ago, UK Life Flight (Air Medivac) still had some Viet Nam helicopter pilots on staff. One particularly dismal night while the ambulance crew and flight doc were working on a patient, our squad captain walked up to the pilot and thanked him for agreeing to fly on such a miserable night. The pilot looked at him and grinned. "Ain't no body trying to shoot us down or blow us up. It's a good night to fly..."