Remarks: Surprisingly a new serial for JP.net, maybe because it is very difficult to photograph in the narrow space of the Dornier museum outdoors collection.
Remarks: An experimental aircraft for testing Dornier's supercritical wing. This was later used in the Do-228 and Do-328. This TNT is the only of its type and it is on display where it belongs: the Dornier museum.
Remarks: Used to fly with the Alfred Wegener Institue for Polar Research, hence the skis and the name "Polar 4". Now part of the Dornier Museum collection.