High Quality Content by WIKIPEDIA articles! The 84th Training Command ("Railsplitters) is a formation of the United States Army. During World War I and World War II, it was known as the 84th Infantry Division. From 1946 to 1952, the division was a part of the United States Army Reserve as the 84th Airborne Division. In 1959, the division was reorganized and redesignated once more to the 84th Division. The division was headquartered in Milwaukee in command of upwards of 4,100 soldiers divided into eight brigades—including an ROTC brigade—spread throughout seven states.