Mary Lee Stubbs and Stanley Russell Connor, ARMOR-CAVALRY: Part 1; Regular Army and Army Reserve…
“ In the Organized Reserves, cavalry and tank units activated in late 1946 were the 19th Armored Division, the 301st through the 304th Cavalry Groups, the 75th Amphibian Tank Battalion, the 782d Tank Battalion, the 314th and 315th Cavalry Reconnaissance Battalions, and the 83d Reconnaissance Troop. In early 1948 the Organized Reserves became the Organized Reserve Corps, and in 1952 this component became the Army Reserve. With swift advances during the postwar period in the development of atomic and recoilless weapons, rockets, and guided missiles, the tank appeared to many to be obsolete. ”
