I was a crew chief on 1855 at CCK in 1967 flew alot of missions into Vietnam we flew out of Tuy Hoa I came to pope AFB in Feb 1968. went back to Vietnam TDY with the 778th i believe in April 68 we made low level air drops at Khe Shan, I flew most of the missions with my plane unless we pull some all nighters getting it ready to fly.