The Marconi Radio operator used Morse Code to send out the distress calls CQD and SOS to any ships in the area who would then be able to come to the rescue of Titanics passengers.
In April 1912, as it was happening (the Titanic crew were able to send out an SOS, which was received by nearby ships).
Yes, the Titanic had a crew
There were 891 crew members on board Titanic.
Yes, there are pictures available of the Titanic sinking. These images were taken by passengers and crew on nearby ships, as well as by photographers who documented the aftermath of the tragedy.
Ships crew
913 crew were on the Titanic. 215 survived
Most of Titanic's crew died, but a few made it out.
There were 899 crew on the Titanic; of these, 214 survived.
1,496 passengers and Crew perished on the Titanic
There were 913 crew members on the Titanic, all with different jobs.
907 members of crew were aboard the Titanic.
915 people were crew members of the Titanic