Authorised 10 June 1931
A silver color metal and enamel device 1 3/32 inches (2.78cm) in height overall consisting of a shield blazoned: Azure, a pale wavy Argent charged with a fusil Gules, on a canton embattled of the second a field gun of the third on a mount Vert.
This regiment was organized in June 1917 from the 7th Infantry and participated in World War I in the 5th Division, the insignia of which is carried on the shield. The wavy pale represents the Meuse River, the crossing of which near Dun in November 1918 was the outstanding operation of the regiment.
The distinctive unit insignia was approved in 10 Jun 1931. Coat of Arms