Navy Lt. Margaret Leigh Kozinski, an optometrist in the U.S. Naval Academy, and Daniel Glenn Gibson, a postdoctoral fellow in J. Craig Venter Institute, Rockville, Md., were united in marriage at 1 p.m. Saturday in St. Ambrose Catholic Church. Monsignor David M. Lee performed the wedding ceremony. The bride is the daughter of W. John and Donna Kozinski of West Seneca and the bridegroom is the son of Glenn and Sandra Gibson, also of West Seneca. A reception was given in the Palms Banquets. The bride is a graduate of Geneseo State College and received a doctor of optometry degree from State University College of Optometry, New York City. The bridegroom is a graduate of University at Buffalo and has a doctor of philosophy degree in molecular biology from the University of Southern California. The newly married couple will be at home in Crofton, Md., after traveling to the Mayan Riviera, Mexico.