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Captain James Cook
Captain James cook crosses the Antarctic circle and does not see land he sees icebergs which proves the sourth land exsists -
James Weddell
James Weddell a whaler has a sea named after him and reaches the most southernly point (at that time). -
Douglas Mawson
Mwason reaches the south pole. -
Robert Falcon Scott
Finally Robert makes it to the south pole but getting beaten by Amundsen by 33 days. -
Ernist Shackleton
Ernist returns to Antarctica to complete his goal of crossing the contient. There ship gets crushed by the ice. -
Richard Byrd
He was the first person to fly over Antarctica. -
Treaty
The treaty was assigned by the 12 countries who had been active during the Geophysical year. -
Treaty put to affect
The treaty was put to affect with lots of rules for all the countries to follow.