congrats to wixer craig thorson on his published article in the current issue of "AIR & SPACE" "SMITHSONIAN MAGAZINE" entitled "MAIN ROTOR, MEET TAIL ROTOR" a great 50's helicopter story regarding the 1st military helicopter mid air collision witnessed by his father. double congrats on getting it in "AIR & SPACE", the toughest magazine for an outsider to get published in! how did you do it you dog!! pm me if you wish. all the best, tom