Krystal Baldwin and Michael P. Roth were married June 8 in St. Thomas, U.S. Virgin Islands. The reception was aboard Carnival Dream Ship. She is a high-risk behavioral therapist for Community Services Group in Harrisburg, Pa., and is the daughter of Bernadette and Richard Baldwin of Pepperell, Mass. The bridegroom is a behavior specialist consultant for Community Services Group and is the son of Karen Anne and Paul Michael Roth of Riverhead. The bride earned a bachelor's degree in neuroscience and psychology from Allegheny College. The groom earned a master's in applied behavior analysis from Pennsylvania State University. They live in Harrisburg, Pa.