Deep Sea Diver

Navy Diving Salvage and Training Center (NDSTC): The Navy Diving Salvage Training Center is the training facility for Navy Diving, Reconnaissance Marines, Army engineer divers, and Coast Guard diving. These divers are trained for such missions as wreckage recovery, mine defusing, and reconnaissance. The NDSTC is part of the Naval Support Activity Panama City (NSAPC) and it was founded in 20th of July 1945.
Source: https://en.wikipedia.org/wiki/Naval_Support_Activity_Panama_City