. "2006-09-25Z"^^ . . . "John Dean \"Jeff\" Cooper (May 10, 1920 \u2013 September 25, 2006) was a United States Marine, the creator of the \"modern technique\" of handgun shooting, and an expert on the use and history of small arms."@en . . . "American columnist" . . "1920-05-10Z"^^ . "1920Z"^^ . . "John Dean \"Jeff\" Cooper"@en . "Cooper, John Dean"@en . "2006Z"^^ . "Cooper, Jeff"@en .