The Jargon Society has published books by the founder and primary theorist of what group of poets?
The Jargon Society:  Jargon has published seminal works of the American literary avant-garde, including books by Charles Olson, Louis Zukofsky, Paul Metcalf, James Broughton, and Williams himself, as well as "sui generis" books of folk art such as "White Trash Cooking". Louis Zukofsky:  He was one of the founders and the primary theorist of the Objectivist group of poets and thus an important influence on subsequent generations of poets in America and abroad.
Objectivist