One of three plaque which comprise the War World II memorial unveiled May 23, 2014, during a cermony at Air Station Borinquen housing park grounds in Aguadilla, Puerto Rico. The memorial was dedicated in honor of the military service members who manned the 155 mm rifled artillery batteries established to protect the island and Mona Passage from possible Nazi German Naval surface ship incursions. Photo by Petty Officer 2nd Class Arturo Guerrero, avionics electrical technician.