Deep Diver

History
NamePerry-Link #4, Deep Diver
BuilderPerry Submarine Builders
LaunchedJanuary 1966
StatusDecommissioned, donated to Smithsonian Institution
General characteristics
Length22 feet (6.7 m)
Beam5 feet (1.5 m)
Draft6.5 feet (2.0 m)
Propulsion48-amp motor
Speed3 knots/0.5 hr
Test depth1,350 feet (410 m)
Complement1 pilot and 3 observers:109

Deep Diver was the name of a deep-sea scientific research submersible designed by Edwin Albert Link. Deep Diver was the first small submersible designed for lockout diving, allowing divers to leave and enter the craft while underwater. It was first launched in January 1966.:87