First underwater vessel to operate from an u/w base
Last updated: September 17, 2017 at 1:57 am
Cousteau Society DS-2 (1963) – Conshelf II Expedition (France). Eight divers lived in the Conshelf II habitat at Sha’ab Rumi (Sudan) in the Red Sea for one month under the supervision of Jacques-Yves Cousteau. The DS-2 Diving Saucer operated from an underwater hangar.