Jason Jr or J.J. was a small remotely operated vehicle or (ROV) used on the Deep Submergence Vehicle DSV Alvin. It was first used on Alvin (DSV-2) during the Exploration of the RMS Titanic in 1986.
RV Knorr • RV Oceanus • RV Atlantis (sailboat) • RV Atlantis (AGOR-25) • RV Tioga
DSV Alvin
ROV Jason • ROV Jason Jr. • ROV Medea • ROV Nereus • ROV ANGUS • ROV Argo • ROV Hugo