Wreck of the RMS Titanic research. The stern section, which had previously received relatively little attention from explorers, was specifically targeted for analysis. The microbial colonies aboard "Titanic" were also a key focus of investigation. The second expedition, from 27 May – 12 June 2004, saw the return of Robert Ballard to "Titanic" nearly 20 years after he discovered it. The expedition spent 11 days on the wreck, carrying out high-resolution mapping using video and stereoscopic still images. 2005 saw two expeditions to the "Titanic". James Cameron returned for the third and last time to film "Last Mysteries of the Titanic". Another expedition searched for
Lifeboats of the RMS Titanic the ship. The boats were supposed to be stocked with emergency supplies, but "Titanic"s passengers later found that they had only been partially provisioned. No lifeboat or fire drills had been carried out since "Titanic" left Southampton. A lifeboat drill had been scheduled for the morning before the ship sank, but was cancelled, allegedly because the ship's captain, Edward Smith, wanted to deliver one last Sunday service before he went into full retirement. Lists had been posted on the ship allocating crew members to particular lifeboat stations, but few appeared to have read them or to have known what they