Fairfax businessman Rafael Babilonia runs the logistics side of a makeshift collection center while his co-partner Susana B. Slayton points to the shipping label on a pallet of humanitarian-relief supplies earmarked for the coastal City of Naguabo in Puerto Rico. Slayton — a 1980 graduate of Wakefield High School in Arlington — owns Dynamic Animation Systems of Fairfax with Babilonia. They both live in Burke.