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US coast GUard was established
US Coast Guard started ( military) -
first scuba dive
first scuba dive ( discovery and research) -
first practical diving suit
first scuba diving suit that allowed movement ( DISCOVERY RESEARCH NAVIAGATION) -
life in the deep sea
life at 4,389 meters discovered ( navigational, and research) sea life is discovered deeper than we thought could live -
first oceangrahic research vessel
albatross steamer is discovered first ship built (navigartion, scientific discover) -
submersible deep dives
first USA based deep diving submersible discovered ocean floor and species ( discovery) -
the discovery of the sunken titanic
the titanic was discovered ( discovery and research) -
creating sea surface maps
satellites begin to map the surface of the sea (discovery and research) -
CENSUS OF MARINE LIFE COMPLETED
FIRST EVER GLOBAL CENSUS OF THE MARINE LIFE ( DISCOVERY, RESEARCH, ) -
first solo dive to the Mariana trench
explored the deepest know ocean point( discovery and research )