Johnson-Sea-Link II (IMAGE) Harbor Branch Oceanographic Institution Caption The Johnson-Sea-Link II submersible descending on a dive. Credit University of Miami Usage Restrictions May be used to illustrate stories related to Harbor Branch research. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.