Emil Martin Bonn
Emil Martin was a well known Gunsmith in Bonn Germany. I knew him personally, he was also a crack pistol shot and member of the German free pistol team at the 1936 olympics in Berlin. He sold his shop about 1966. His hunting rifles with knob trigger (Knopfabzug) were mainly used by handicapped persons. He claim that Kaiser Wilhelm, who had a crippled left arm like his dign.
Emil Martin passed away about 1974.