There wasn't much space to move around inside the Titan sub
Hamish Harding was one of five on board
'The Titan Sub Disaster: Minute by Minute' is available to watch on Channel 5 now
He made the joke on the radio months before his disastrous dive
The Titan sub audio of the banging noise raised hopes for the families of those on board.
Dik Barton has explained what he thinks that banging noise was
A new Channel 5 documentary will reveal exclusive, never before heard audio from the search for the doomed Titan submersible
OceanGate Expeditions CEO Stockton Rush was one of the five men that died on the Titan submersible.
One of the leaders of the rescue mission to find the OceanGate Titan submersible fought off tears as he recounted their grim discovery
The remains of the Titanic submarine were finally brought ashore this week