Timeline of underwater technology

Timeline of underwater[?] technology

1716 - Edmund Halley builds a diving bell[?]
1801 - Robert Fulton builds the first submarine
1819 - Augustus Siebe[?] invents a diving suit[?] which receives air pumped down from the surface
1934 - Charles Beebe[?] dives to 3,028 feet using a bathysphere
1943 - Jacques-Yves Cousteau makes the first dive with a compressed-air aqualung