U. S. Army Signal Corps W. W. II Insignia. (e, f) Material: metal. Size: 7/8" W. x 1 3/16" L. x 3/8" D. Description: enameled bronze insignia display: crossed signal flaps over a torch, red square center on one flap, white square center on other flap; two prongs on reverse with attached pressure nuts; worn on U.S. Army jacket lapel. U.S. Army uniform.