DTM's summer interns arrived at the beginning of June. Sapthala Karalliyadda of the University of Peradeniya, Sri Lanka, is working with NSF Postdoctoral Associate Dayanthie Weeraratne; Amanda Klaus of Scripps College is working with Harry Oscar Wood Fellow Lara Wagner; and Ana Maria Molina of the Universidad Pontificia Bolivariana, Colombia, is working with Richard B. Roberts Fellow Isamu Matsuyama.