Captain John Davis, a sealer, the first American claimed to have set foot on Antarctica (February 7th, 1821). [1] (http://www-old.aad.gov.au/environment/cultural_heritage/mawsons_hut_man_plan/03maws.pdf)[2] (http://www.wws.princeton.edu/cgi-bin/byteserv.prl/~ota/disk1/1989/8926/892604.PDF)[3] (http://www.spri.cam.ac.uk/resources/infosheets/19.html).
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