
1) US Navy experimental habitat 2) US Navy underwater habitat 3) Aquanaut workplace 4) Habitat for aquanauts 5) Man-made habitat 6) Marine facility 7) Marine science center 8) NASA specialty 9) Naval habitat 10) Naval underwater habitat 11) Naval underwater workshop 12) Navy habitat 13) Ocean research unit
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https://www.crosswordclues.com/clue/sealab

SEALAB I, II, and III were experimental underwater habitats developed by the United States Navy in the 1960s to prove the viability of saturation diving and humans living in isolation for extended periods of time. The knowledge gained from the SEALAB expeditions helped advance the science of deep sea diving and rescue, and contributed to the under...
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http://en.wikipedia.org/wiki/SEALAB

Sealab is a word used to describe underwater habitats. ...
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http://en.wikipedia.org/wiki/Sealab

(from the article `Carpenter, M. Scott`) In 1965 Carpenter was detached from the space program to lead two teams in the Sealab II experiment, living and working 205 feet (62.5 metres) under ...
Found on
http://www.britannica.com/eb/a-z/s/53
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