The 45th along with the 57th Infantry Regiment were the first two infantry regiments of the Philippine Scouts which were formed after World War I. They were most well known for their participation in the Battle of the Philippines during World War II and their eventual surrender to Japanese forces on 10 April 1942.
Distinctive unit insignia
Description
A Gold color metal and enamel device in height consisting of a shield blazoned: Azure in sinister chief an abaca tree Proper in base a mullet of the field fimbriated Argent, on a canton of the last the Roman numeral X of the first behind which paleways a Roman sword in sheath Gules. Attached above the shield from a wreath Argent and Azure a demi-lion Or grasping in his dexter paw a burning torch Argent, fire Proper.
Symbolism
The Regiment was organized in 1917 at Fort Benjamin Harrison, Indiana, by transfer of personnel from the 10th Infantry. The shield is blue for the Infantry and the parentage of the Regiment is shown by the canton. The early station of the Regiment was the Philippines; this is indicated by the abaca tree which is a source of great wealth in the Islands and which grows native in no other place. The star in the base of the shield is the blue star of the old First Philippine Infantry. The crest of the Harrison family, General and President William Henry and General and President Benjamin Harrison, is a lion. This is also the upper body of the crest of the Philippines, a sea lion. The device of the State of Indiana is a torch. These are combined to form the crest of the Regiment.
* Shield- Azure in sinister chief an abaca tree Proper in base a mullet of the field fimbriated Argent, on a canton of the last the Roman numeral X of the first behind which paleways a Roman sword in sheath Gules.
*Crest- From a wreath Argent and Azure a demi-lion Or grasping in his dexter paw a burning torch Argent, fire Proper.
*Motto STRONG TO ENDURE.
Symbolism
* Shield- The Regiment was organized in 1917 at Fort Benjamin Harrison, Indiana, by transfer of personnel from the 10th Infantry. The shield is blue for the Infantry and the parentage of the Regiment is shown by the canton. The early station of the Regiment was the Philippines; this is indicated by the abaca tree which is a source of great wealth in the Islands and which grows native in no other place. The star in the base of the shield is the blue star of the old First Philippine Infantry.
* Crest- The crest of the Harrison family, General and President William Henry and General and President Benjamin Harrison, is a lion. This is also the upper body of the crest of the Philippines, a sea lion. The device of the State of Indiana is a torch. These are combined to form the crest of the Regiment.
