For much of the 1920 meeting, Pelzner led the small field with a 52 s, flight and, over 16 flights, a total distance of . However, towards the close of the contest
Wolfgang Klemperer flew the
FVA-1 Schwatze Düvel, designed and built by the students' club of the
University of Aachen, the FVA (
Flugwissenschaftliche Vereinigung Aachen, ()) on a 142 s flight over . With two more good flights Klemperer won first prize with Pelzner second. Only after the contest did the Aachen
FVA-2 Blaue Maus and particularly the
Hannover Vampyr show their superiority, though the Vampyr did receive a special prize. ==Specifications==