. "Dummer, Geoffrey"@en . . "British electronics engineer" . . . "2002-09-09Z"^^ . . "Not to be confused with serial killer Jeffrey Dahmer.Geoffrey William Arnold Dummer, MBE (1945), C.Eng., IEE Premium Award, FIEEE, MIEE, USA Medal of Freedom with Bronze Palm (25 February 1909 \u2013 9 September 2002) was an English electronics engineer and consultant who is credited as being the first person to conceptualise and build a prototype of the integrated circuit, commonly called the microchip, in the late-1940s and early 1950s."@en . . . "1909-02-25Z"^^ . "Geoffrey Dummer"@en . "1909Z"^^ . "2002Z"^^ .