Department of Chemistry graduate Ziliang “Carter” Lin ’08 wears a cap decorated with the chemical symbol for chlorine during this year’s Commencement ceremony, which was held June 6 on Killian Court. Several other students in the department wore caps bearing the symbols of different elements.

Brian Hemond—The Tech

Department of Chemistry graduate Ziliang “Carter” Lin ’08 wears a cap decorated with the chemical symbol for chlorine during this year’s Commencement ceremony, which was held June 6 on Killian Court. Several other students in the department wore caps bearing the symbols of different elements. Brian Hemond—The Tech