65th Infantry Regiment
"PORTREX" Puerto Rico - Troops of Battery A, 98th AAA Battalion, tie coconut palm logs together to make anti-vehicular beach obstacles on Vieques Island. The beach defenses on the Island, built in preparation for PORTREX, have been under construction by Artillery, Infantry, and Engineer units of U.S Army Forces, Antilles, since early part of January. - March 1950