The United States Department of Defense has estimated that approximately 61,000 Puerto Ricans served in the military during the Korean War, most of them volunteers.
[1] The term "MIA" dates from 1946 and refers to a member of the armed services who is reported missing following a combat mission and whose status as to injury, capture, or death is unknown.
[7] It was during the Korean War that Puerto Ricans suffered the most casualties as members of an all-Hispanic volunteer unit: the 65th Infantry Regiment.
One of the problems the unit faced was the language difference; the common foot soldier spoke only Spanish, while the commanding officers were mostly English-speaking.
[8] In September 1952, the 65th Infantry was holding onto a hill known as "Outpost Kelly" until the People's Volunteer Army which had joined the North Koreans, overran the position.
[7] Their names are inscribed in El Monumento de la Recordación (The Wall of Remembrance) located in San Juan, Puerto Rico.