1st Provisional Marine Brigade
After World War II, the 1st Provisional Marine Brigade became way smaller and had  men, their name would change to 1st Provisional Artillery Battalion on 11th October, 1947. They used to be a Brigade, but became a Battalion, which has about 1,000 men and it became something called a "paper unit". Some of the men that used to be in the Brigade became a part of the 1st Battalion, 11th Marines.