"Norman Foster Ramsey, Jr. (August 27, 1915 \u2013 November 4, 2011) was an American physicist who was awarded the 1989 Nobel Prize in Physics, together with Hans G. Dehmelt from University of Washington, for the invention of the separated oscillatory field method, which had important applications in the construction of atomic clocks."@en . . "1915Z"^^ . . . . . "2011-11-04Z"^^ . . "Ramsey, Norman Foster"@en . "American physicist" . "1915-08-27Z"^^ . . . "2011Z"^^ . . . . "Norman Foster Ramsey, Jr."@en .