Authorised 20 March 1936
A Gold color metal and enamel device 1 1/8 inches (2.86 cm) in height overall consisting of a shield blazoned: Argent, the shoulder sleeve insignia of the 4th Division, Vert; on a canton Azure an imperial Chinese five-toed dragon affronté Or scaled of the third (for the 9th Infantry).
This Regiment was organized from the 9th Infantry in 1917, the parent organization being shown by the canton taken from its arms. The regiment served in France in the 4th Division, shown by the divisional insignia on the shield.
The distinctive unit insignia was approved on 20 March 1936. Coat of Arms