▁Coast ▁▁ 1 9 3 8 ▁– ▁Third ▁German ▁Ant ar ctic ▁Ex ped ition ▁( New ▁Sw ab ia , ▁or ▁Ne usch w aben land , ▁claimed ▁for ▁Naz i ▁Germany ) ▁– ▁led ▁by ▁Capt . ▁Alfred ▁R it scher ▁▁ 1 9 3 9 – 1 9 4 1 ▁– ▁United ▁States ▁Ant ar ctic ▁Service ▁Ex ped ition ▁– ▁led ▁by ▁Richard ▁Ev ely n ▁By rd ▁( By rd ' s ▁third ▁expedition ) ▁▁ 1 9 4 3 – 1 9 4 5 ▁– ▁Operation ▁Tab arin ▁– ▁led ▁by ▁Lieutenant ▁James ▁Mar r ▁▁ 1 9 4 6 – 1 9 4 7 ▁– ▁Operation ▁High j ump ▁– ▁led ▁by ▁Richard ▁Ev ely n ▁By rd ▁( By rd ' s ▁fourth ▁expedition ) ▁▁ 1 9 4 7 ▁– ▁First ▁Chile an ▁Ant ar ctic ▁Ex ped ition ▁▁ 1 9 4 7 – 1 9 4 8 ▁– ▁Operation ▁Wind mill ▁– ▁led ▁by ▁Commander ▁Ger ald ▁K etch um ▁▁ 1 9 4 7 – 1 9 4 8 ▁– ▁R onne ▁Ant ar ctic ▁Research ▁Ex ped ition ▁– ▁led ▁by ▁Finn ▁R onne ▁▁ 1 9 4 9 – 1 9 5 0 ▁– ▁Adel ie - Land , ▁Sh ip ▁Command ant ▁Char cot ▁– ▁led ▁by ▁Michel ▁Bar re ▁▁ 1 9 4 9 – 1 9 5 2 ▁– ▁Norwegian - B rit ish - S wed ish ▁Ant ar ctic ▁Ex ped ition ▁– ▁led