Elmer Keith

At a Glance

1899 – 1984

Idaho rancher and gun writer whose big-bore handloads led to the magnum revolver cartridges.

Accomplishments

  • Heavy-load experiments that fed the .357 Magnum (1935)
  • Driving force behind the .44 Magnum (1956)
  • Pushed for the .41 Magnum (1964)
  • Ordnance inspector at the Ogden Arsenal in WWII
  • Longtime Guns & Ammo and American Rifleman writer

Books

  • Sixgun Cartridges and Loads (1936)
  • Shotguns (1950)
  • Sixguns (1955)
  • Keith: An Autobiography (1974)
  • Hell, I Was There! (1979)

March 8, 1899 – February 14, 1984 (85)

During World War II, was an inspector at the Ogden, Utah Arsenal

Rifles that he inspected are cartouche stamped with the initials “OGEK” in a rectangular box

Elmer Keith

Creator of the:
1935 – .357 Magnum cartridge
1956 – .44 Magnum cartridge
1964 – .41 Magnum cartridge
1956 – first .44 Magnum revolvers: the Smith & Wesson Model 29 and the Ruger Blackhawk


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