Im looking for information on captain John Davis a story of him being the first person who had step foot on the Antarctic, I know his expedition was in Feb. 7, 1821.

Im just looking for other details

when did he die
when did they return back home, after there expedition
is there a plaque of him?
is he considered a hero of his country?
for being the fist to step on the antarctic?

Basically Im looking for anything on Captain John Davis

thanks!