AcademicsAlumni Hottest StoriesAwards and HonorsCollege of Arts & SciencesFaculty/StaffStony Brook Matters Peter Stephens Named 2019 Barrett Award Recipient The International Center for Diffraction Data (ICDD) has named Department of Physics and Astronomy Professor Peter Stephens the 18th recipient of the Barrett Award, a biennial award that recognizes outstanding... September 6, 20191 min read