American military technology during World War II American military technology during World War II American military technologies developed during World War II became more advanced and specialized as the war progressed. The technologies produced ranged in complexity from relatively simple items such as small arms and armored vehicles, including tanks, to more complex items such as the atomic bomb. The latter, produced under the secretive Manhattan Project, proved to be an incredibly powerful weapon that revolutionized warfare and was used to end the war. Other technologies, such as the M4 Sherman tank, the M1 Garand and M1 Carbine, and the gas mask, were refinements on previously existing
Tanks of the United States turret, and additional armor protection had been installed. Nicknamed "Super Pershing" it was comparable to the German Tiger II in firepower and protection and was one of only two deployed to Europe during World War II. It saw combat in mid-1945. A total of 2,222 M26 Pershing tanks were produced, beginning in November 1944, only 20 of which saw combat in Europe during World War II. The tank was reclassified as a medium tank in May 1946, and while it didn't have time to make any real impact in the Second World War, it served with distinction in the Korean