- Solid colored t-shirts are 100% combed ringspun cotton, however, heathered colors could contain a cotton/polyester blend
- Preshrunk to minimize shrinkage
- Double-needle sleeve and bottom hems.
The unit was constituted 19 July 1944 in the Army of the United States as Headquarters and Headquarters Battery, 428th Field Artillery Group. It was later activated 25 August 1944 at Fort Leonard Wood, Missouri. It was inactivated for a period on 30 September 1945 in Italy.