<prompt> Pedzisa mutsara unotevera: Muna 1904, Polar Medal yakatangwa nokuda kwenhengo dzorwendo rwokutanga rwaKaputeni Scott kuenda kuAntarctica. Yakapiwawo vashandi vengarava mbiri dzokuponesa, Terra Nova uye Morning. Menduru dzakazotevera dzakagoverwawo kunhengo dzedzendo dzaErnest Shackleton mu  <response>: 190709 uye 191417. 