▁ 1 3 ▁– ▁Japanese ▁Ken ▁N og uch i ' s ▁summ itted , ▁making ▁him ▁the ▁young est ▁to ▁reach ▁the ▁highest ▁pe aks ▁on ▁all ▁seven ▁contin ents ▁at ▁ 2 5 ▁years ▁ 2 6 5 ▁days ▁old . ▁▁ ▁May ▁ 1 8 ▁– ▁João ▁Gar cia ▁became ▁the ▁first ▁Portuguese ▁to ▁clim b ▁Mount ▁Ever est . ▁▁ ▁May ▁ 2 5 ▁– ▁I ván ▁Valle jo ▁became ▁the ▁first ▁E cuador ian ▁to ▁reach ▁the ▁top ▁without ▁bott led ▁o xygen . ▁It ▁would ▁be ▁his ▁third ▁eight - th ous ander ▁of ▁his ▁four teen . ▁▁ ▁May ▁ 2 6 ▁– ▁Mam uka ▁Ts ik his eli ▁from ▁Georgia ▁clim bed ▁from ▁the ▁Tib et ▁side ▁at ▁ 1 1 : 3 2 ▁a . m ▁local ▁time . ▁▁ ▁May ▁ 1 2 ▁– ▁Lev ▁S ark is ov ▁from ▁Georgia ▁became ▁the ▁oldest ▁person ▁to ▁reach ▁the ▁sum mit ▁aged ▁ 6 0 ▁years , ▁ 1 6 0 ▁days . ▁▁ ▁Const antine ▁Ni arch os , ▁billion aire ' s ▁St av ros ▁Ni arch os ▁son , ▁became ▁the ▁first ▁Greek ▁to ▁sum mit ▁Mount ▁Ever est . ▁▁▁ ▁On ▁the ▁north ▁side ▁of ▁the ▁mountain , ▁as ▁part ▁of ▁Eric ▁Sim ons on ▁and ▁Jo chen ▁Hem m leb ' s ▁search ▁expedition , ▁on ▁ 1 ▁May , ▁Con rad ▁An ker ▁discovered ▁the ▁body ▁of ▁George ▁Mall ory ▁at ▁ 8 , 1 6 5  