Wreck of the RMS Titanic intact and undamaged dresser behind it. Robert Ballard has suggested that areas within the ship or buried under debris, where scavengers may not have been able to reach, may still contain human remains. According to Charles Pellegrino, who dived on "Titanic" in 2001, a finger bone encircled by the partial remains of a wedding ring was found concreted to the bottom of a soup tureen that was retrieved from the debris field. It was returned to the sea bed on the next dive. The longest-lasting inhabitants of "Titanic" are likely to be bacteria and archaea which have colonized the metal
Wreck of the RMS Titanic the ship with the aid of the Alcoa Corporation's deep sea salvage vessel "Seaprobe". This was essentially a drillship with sonar equipment and cameras attached to the end of the drilling pipe. It could lift objects from the seabed using a remote-controlled mechanical claw. The expedition ended in failure when the drilling pipe broke, sending of pipe and $600,000 worth of electronics plunging to the sea bed. In 1978, The Walt Disney Company and "National Geographic" magazine considered mounting a joint expedition to find "Titanic", using the aluminium submersible Aluminaut. "Titanic" would have been well within the submersible's depth limits,