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

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
"HELL, I WAS THERE!"View on Amazon ›
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Across the Gun Websites Network
- Elmer Keith on After Action.net After Action.net
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