Dédée de Jongh is arrested during her 19th crossing into Spain.
Louis Nouveau, Jean Greindl, and Pat O’Leary are arrested by the Germans. In Brussels, over 100 people involved in escape lines are arrested.
A Belgian named Jean Masson begins working as a guide for the route from Brussels to Paris. His real name is Jacques Desoubri.
Paul de Jongh is betrayed by Jacques Desoubri, a Nazi double agent. A wave of arrests almost destroys the Comète Line. Hundreds are arrested in Paris and Brussels because of Jacques Desoubri. Paul de Jongh is later executed.
