original_query: What were the key accomplishments of Anton Fokker in the field of aviation?
query: What were the key accomplishments of Anton Fokker in the field of aviation?
answer: Anton Fokker was a Dutch aviation pioneer, designer, and manufacturer who produced fighter aircraft during WWI (Eindecker monoplanes, Dr.1 triplane, D.VII biplane).  He developed the interrupter gear, a synchronization device enabling aircraft to fire through spinning propellers, contributing to German air superiority. His company also produced successful passenger aircraft like the Fokker F.VII/3m trimotor.