Geoffrey E. Guja‚ 47‚ lieutenant‚ FDNY‚ Battalion. He was also a registered nurse at Mercy Hospital in Rockville Center. Guja spent every summer on his houseboat and surfing on Long Island’s Gilgo Beach with his wife and two daughters. Renowned for his love of a good time‚ he lifted the spirits of everyone with whom he associated. Recovering from an injury‚ he was on light duty when the alarm for the World Trade Center sounded. He got on the subway and geared up with another company to respond to the emergency.