. "Owen Chamberlain"@en . . "Chamberlain, Owen"@en . . . "2006Z"^^ . . . "American physicist" . . "1920Z"^^ . . . . . . "Owen Chamberlain (July 10, 1920 \u2013 February 28, 2006) was an American physicist, and Nobel laureate in physics for his discovery, with collaborator Emilio Segr\u00E8, of antiprotons, a sub-atomic antiparticle."@en . "1920-07-10Z"^^ . "2006-02-28Z"^^ . .