He believed an “intermediate” automatic weapon in the ballistic class between the pistol and the rifle would be a requirement in future wars. Thompson’s primary interest remained the development of an automatic rifle. In December 1918 he retired from the service for a second time. As a result, Thompson was awarded the Distinguished Service Medal. Promoted to brigadier general, he was responsible for the supply of small arms and ammunition to the Allied Expeditionary Force (AEF) in France and by all accounts performed these manifold tasks with the utmost efficiency. 30 caliber and producing it as the M1917. When the United States entered World War I, he was recalled to active duty and was instrumental in adapting the British Enfield rifle to. In 1916 he set up another factory to produce Mosin-Nagant rifles for the Russian Army. There he was responsible for organizing the construction, outfitting and operation of a rifle factory at Eddystone, Pennsylvania, to produce the British Enfield rifle. He was to join Remington Arms Company as their Chief Engineer.

In November 1914 he retired from the service with the intention of devoting his full time to perfecting an automatic rifle. 45 was the only acceptable cartridge for a handgun and thus leading to the adoption of the Colt. From these tests it was determined that the. Later, in the slaughterhouses of Chicago, he conducted tests on beef cattle to determine the best cartridge. Various calibers were tested on cadavers. He became famous for tests he conducted that resulted in adoption of the. Thompson was involved in the testing and adoption of the Springfield M1903 rifle. During the Spanish-American War he distinguished himself when he directed the supply of munitions at a time of near chaos in the Army’s ordnance and quartermaster units. Upon commissioning, he entered the army in the Artillery, later transferring to the Ordnance Department in 1890.

John Taliaferro Thompson was born in 1860 and graduated from West Point in the class of 1882. That finned barrel topped off with a Cutts compensator, the square receiver, either a drum or box magazine… the famous “Thompson Submachine Gun.” Although “submachine gun” is an familiar part of today’s gun owner lexicon, the word was created by the man who was responsible for bringing us this great gun. Anyone who has watched an old movie or browsed through a book on World War II will quickly recognize the familiar outline of this fine weapon.

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