"Sir Gilbert Thomas Walker, CSI, FRS (14 June 1868 \u2013 4 November 1958) was a British physicist and statistician of the 20th century. He is best known for his groundbreaking description of the Southern Oscillation, a major phenomenon of global climate, for discovering Walker circulation, and for greatly advancing the study of climate in general."@en . "1868-06-14Z"^^ . . . "1958-11-04Z"^^ . . . . "Walker, Gilbert Thomas"@en . "1958Z"^^ . "British meteorologist" . "1868Z"^^ . . . . . . "Gilbert Thomas Walker"@en .