American military technology during World War II US cruisers and battleships had their guns directed using information gathered from the ship's radar. 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,
Chinese American service in World War II Chinese American WWII Veterans Recognition Project. The bill was passed in the Senate on September 12, 2018 and in the House on December 12, 2018. The bill is currently awaiting the signature of the President. Chinese American service in World War II It has been estimated that between 12,000 and 20,000 Chinese American men, representing up to 22 percent of the men in their portion of the U.S. population, served during World War II. Of those serving about 40 percent were not citizens, and unlike Japanese and Filipino Americans, 75 percent served in non-segregated units. Chinese Americans distinguished themselves from