EntityQ429280· pop 22· linked from 987 articlesOperation HighjumpSign in to saveUnited States Navy operationConnectionshistory of AntarcticaEntityBritish Graham Land Expedition (1934-1937)EntityUSS SennetEntityUnited StatesCountryJapanCountryFranceCountryGermanyCountryNorwayCountryUnited KingdomCountryChileCountryBelgiumCountrySwedenCountryIcelandCountryAntarcticaEntitySoviet UnionConceptSantiagoCityGreenlandConceptArctic OceanEntitySouthern OceanEntityRoald AmundsenEntityCategories1946 in Antarctica1947 in AntarcticaAviation in AntarcticaHistory of AntarcticaHistory of the Ross DependencyMilitary in AntarcticaOceanographyUnited States and the Antarctic