in 1967 i visit the lake elsinore glider port and fly a yellow pratt read sailplane . return to germany the above serious ran on tv and one segment be about the high altitude sailplane flight in california in the early 50ies . ( the real life pilot be bill ivans and i do not know who play him in the series ) it turn out that the sailplane in the film be the same ( same n number ) a the one i have fly at lake elsinore . ever since i saw that segment i have be search for it and have be wonder if it be somewhere available . ( other segment in that serious be about the baker ejection seat while an instrument to find avalanche victim etc .