IFREMER

Nautile is a crewed submersible owned by Ifremer, the French Research Institute for Exploitation of the Sea. Commissioned in 1984, the submersible can be operated at depths of up to .

The or Ifremer is an oceanographic institution in France. A state-run and funded scientific organization, it is France's national integrated marine science research institute. Ifremer operates a number of research vessels and other vehicles, including the ROV Victor 6000 and the crewed submersible Nautile.

French deep-water remotely operated vehicle

French scientist (1936–2023)

ship built in 2005