Lionel Greenstreet
Lionel Greenstreet ( 1889–1979 ) was the first officer of the "Endurance" and a member of the Imperial Trans-Antarctic Expedition of 1914–1917 , for which he was awarded the Polar Medal . 
<triplet> Lionel Greenstreet <subj> Imperial Trans-Antarctic Expedition <obj> participant in <subj> Polar Medal <obj> award received <triplet> Endurance <subj> Imperial Trans-Antarctic Expedition <obj> significant event <triplet> Imperial Trans-Antarctic Expedition <subj> Lionel Greenstreet <obj> participant <subj> Endurance <obj> vehicle