Was the Titanic the First Ship to Issue an SOS?
Origin One trait of human nature is that we tend to embellish notable achievements by associating them with important people and momentous events. If we can’t pin down exactly when a new invention was first used, we often tie that usage to an event of some historical significance (such as a war or the aftermath of a disaster). So it is with the Titanic tragedy and the adoption of ‘SOS’ as a universal distress signal. The sinking of the Titanic was certainly one of the more momentous events of the twentieth century, and one of the enduring images of
Source: snopes.com