Bim Diederich
Bim Diederich , also known as Jean Diederich, was a professional Luxembourgian road bicycle racer, with an impressive record in the Tour de France.
Diederich was born in EschsurAlzette, Luxembourg, and was active in competition from 1946 to 1954. He had fourteen wins, including stage wins in the 1950 Tour de France, the 1951 Tour de France and the 1952 Tour de France. He wore the maillot jaune for three days during the 1951 Tour.
Source: Wikipedia