It´s a very historic glider......kind of the Wright Flyer of gliders. In fact, it is one of the most important aircraft ever built in Germany - though most people just overlook it.
first one ever to use upwinds at slopes
first glider to perfomr a circle flight
first one to stay aloft one hour
first one to stay aloft three hours
first one to reach 350m above start height
Set the design principles for all gliders that came after it.
won a lot of prizes
Fortunately it is still with us:
And, last hint, one of the people involved in building it, later headed the design of quite a few important aircraft, amongst them this one:
Thanks again, Thunderbolt! No, I'm a kiwi, but I lived in Wien (Vienna) for 3 and a half years. Haven't spoken German in the eight years since then though, so I've forgotten alot unfortunately (lost my Swedish and Spanish the same way!)