Roald Amuldsen I think.
Scott's crew discovered their leader's death in November 1912, and returned to England in about February 1913.
Your answer depends on where in Chile you begin your journey, where in Antarctica you propose to end your journey, the size and speed of your watercraft. Without endorsement, you can review commercial tours that are available from Chile by boat to Antarctica here: http://www.victory-cruises.com/ends_earth.html
He was 40
Your answer depends on where you start your journey.
When a temporary worker or temporary scientist leaves Antarctica to return home, beginning that journey may be considered a departure: the person departs from Antarctica.
You need a combination of automobile, airplane and potentially ship, depending on where you intend to end your journey in Antarctica.
S.Z. Qasim
Captain Scott started his journey to the South Pole, not the North Pole. He started his journey from Cape Evans in Antarctica.
Your answer depends on where you begin your journey. Your greatest challenge will be crossing the Southern Ocean, which surrounds Antarctica -- on foot.
Antarctica was not involved in World War I, because there was no nation-state on the continent to become involved.
The citizenship documentation required to visit Antarctica is dictated by your route to the continent. If you pass through no country on your journey, no visa is required per se to travel to Antarctica.
Your answer depends on where in America you want to begin your journey and where in Antarctica is your ultimate destination.