Fig 1.8. OLP 7. The ROV (Remotely Operated underwater Vehicle) Hercules recovers an experiment in 2004 that was deployed a year earlier by the DSV (Deep Submergence Vehicle) Alvin submersible on the New England Seamount Chain.
Image courtesy of NOAA Mountains in the Sea Research Team; the IFE Crew; and NOAA/OAR/OER