RMS Empress of Britain (1905) transatlantic traffic, the ship was sometimes held in quarantine if a communicative disease was discovered amongst the passengers. Similarly, it would have been expected, for example, that the ship would notify authorities in Halifax that one passenger had died from pneumonia en route to Canada from Europe. Less than two weeks after disaster struck the RMS "Titanic" in the North Atlantic, "Empress of Britain" also struck an iceberg on 26 April 1912; but the reported damage was only slight. On 27 July 1912, "Empress of Britain" rammed and sank the British collier SS "Helvetia" in fog off Cape Magdelene in
Wreck of the RMS Titanic but have been consumed by other organisms. "Titanic" sank in 1912, when she collided with an iceberg during her maiden voyage. Numerous expeditions tried using sonar to map the sea bed in the hope of finding it, but were unsuccessful. In 1985, the wreck was finally located by a joint French–American expedition led by Jean-Louis Michel of IFREMER and Robert Ballard of the Woods Hole Oceanographic Institution. The wreck has been the focus of intense interest and has been visited by numerous expeditions. Controversial salvage operations have recovered thousands of items, which have been conserved and put on public display.