The events and anniversaries: Civil Aviation: 1875 - Paris: "Zenith" zeppelin reaches 8000 m of altitude and during the return two crewmembers die because of pulmonary haemorrhage. Report: 1912 - The British passenger liner RMS Titanic sinks after hitting an iceberg in the North Atlantic, causing the deaths of about 1,503 people. Report: 1920 - Anarchists Sacco and Vanzetti murder two security...