SD:M4(75) Abrams

 is a United States Tank unit.

Overview
At the start of the WW2, Creighton Abrams was just a regimental adjutant, but was later promoted to eventually became a lieutenant colonel in 1942, a rank which he also held at the time of the D-day landings. During the Normandy Campaign  Lieutenant Colonel Creighton W. Abrams commanded 37th Tank Battalion.

During his time in the 4th Armored Division, he became known as a aggressive and successful armor commander, with General Patton saying about him: "I'm supposed to be the best tank commander in the Army, but I have one peer — Abe Abrams. He's the world champion." around the end of the war, he was temporary promoted to colonel, but this was reversed during the demobilization after the war.

He continued to serve the US Army, fighting in the Korea war and obtaining the rank of general sometime before the Vietnam war.