Franklin and Nancy Dunfee of Streetsboro announce the engagement of their daughter, Brianne Dunfee of Viera, Fla., to Eric Haddox of Viera, son of Zee and Terry Haddox of Belpre. The bride-elect is a graduate of Streetsboro High School and Ohio University in Athens, where she majored in business communications. She is employed at Nationwide Insurance Co. in Melbourne, Fla. Her fianc is a graduate of Belpre High School and the University of Cincinnati in the College of Engineering Aerospace, in Cincinnati. He is employed at NASA in Cape Canaveral, Fla. A September wedding is planned in Cocoa Beach, Fla.