Good evening LM and great to see you Ken
Been tied up with work all afternoon, road closed on the way home and lon diversion!!
Putting all those latest juicy clues together I have found Adalbert Schmidt's
1939 Schmid Kleinflugzeug Mücke (Mosquito) aircraft ?
Schmid built lots of ornithopters, he made a lightplane called Mosquito and there's a mucke(r) in the name to boot 'cos it's in German