A University of Colorado at Boulder student has been named a Barry M. Goldwater Scholar through a selective national merit scholarship competition. Alan Arrowsmith, a junior majoring in biochemistry and mathematics from Waterloo, Ontario, was one of 316 students awarded scholarships this year by the Barry M. Goldwater Scholarship and Excellence in Education Foundation. Arrowsmith will receive up to $7,500 for his tuition, fees, books and room and board expenses for the 1998-99 academic year.