Le mystère du sous-marin disparu près du Titanic: révélations sur le Québécois intrépide qui l’a conduit à sa perte

Québécois Engineer Warned of Submarine Dangers Near Titanic in 2018 The Alarm Bell That Went Unheard A Quebec-born engineer and expert in submarine construction had already sounded the alarm in 2018 about the dangers associated with OceanGate’s submarine, which has gone missing while exploring the wreckage of the Titanic. William Kohnen, who studied at McGill […]