Paul Myron Anthony Linebarger (July 11, 1913 – August 6, 1966), better known by his pen-name Cordwainer Smith, was an American author known for his science fiction works. Linebarger was a US Army officer, a noted East Asia scholar, and an expert in psychological warfare. Although his career as a writer was shortened by his death at the age of 53, he is considered one of science fiction's more talented and influential authors.