There were 21 Army and 48 Navy-Marine Corps official campaigns of the Pacific Theater, denoted on the suspension and service ribbon of the medal by service stars which also were called "battle stars"; some Navy construction battalion units issued the medal with Arabic numerals. The Arrowhead device is authorized for those campaigns which involved participation in amphibious assault landings. The Fleet Marine Force Combat Operation Insignia is also authorized for wear on the medal for Navy service members who participated in combat while assigned to a Marine Corps unit. The flag colors of the United States and Japan are visible in the ribbon.
The Asiatic–Pacific Campaign Medal was first issued as a service ribbon in 1942. A full medal was authorized in 1947, the first of which was presented to General of the ArmyDouglas MacArthur. The European Theater equivalent of the medal was known as the European-African-Middle Eastern Campaign Medal.
Boundaries of Asiatic-Pacific Theater.
(1) The eastern boundary is coincident with the western boundary of the American Theater.
(2) The western boundary is from the North Pole south along the 60th meridian east longitude to its intersection with the east boundary of Iran, then south along the Iran boundary to the Gulf of Oman and the intersection of the 60th meridian east longitude, then south along the 60th meridian east longitude to the South Pole.[3]
US Army campaigns
The 16 officially recognized US Army campaigns in the Asiatic-Pacific Theater of Operations are:[4]
For members of the U.S. military who did not receive campaign credit, but still served on active duty in the Pacific Theater, the following “blanket” campaigns are authorized for which the Asiatic–Pacific Campaign Medal is awarded without service stars.
Antisubmarine December 7, 1941 – September 2, 1945
Ground Combat: December 7, 1941 – September 2, 1945