[1] Puerto Rico was officially ceded to the United States from Spain under the terms of the 1898 Treaty of Paris which concluded the Spanish–American War.
It is a United States territory and upon the outbreak of World War I, the U.S. Congress approved the Jones–Shafroth Act, which granted Puerto Ricans citizenship.
The reports documented that Humberto Acosta-Rosario was in fact captured by NVA forces during the battle near the Ben Cui Rubber Plantation.
This list was released by the U.S. Government in April 1991 and it contains the names of Prisoners of War and Missing in Action who were known to be alive in enemy hands and for whom there is no evidence that he or she died in captivity.
His name is on panel 47W, line 030 of the Vietnam Memorial Wall in Washington, D.C., and he is also list in El Monumento de la Recordacion located in San Juan, Puerto Rico.
[9] The following is a list with the names, ranks, date and place of birth and the date that the person was listed as MIA:[10] Their names are inscribed on both the Vietnam Veterans Memorial located in Washington, D.C., and in El Monumento de la Recordación (the Wall of Remembrance) located in San Juan, Puerto Rico.