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INTRO

17 December, 2011

Mr. Elmer Keith



Elmer Keith (March 8, 1899 – February 12, 1984) was an Idaho rancher, firearms enthusiast, and author. Keith was instrumental in the development of the first magnum revolver cartridge, the .357 Magnum, as well as the later .44 Magnum and .41 Magnum cartridges.