Pool Party

WHOI guest student Don Pfitsch (left), MIT/WHOI graduate student Chris Roman (middle, now an assistant professor at the University of Rhode Island), and summer student fellow Patrick Serfass (in the water) work with a model of the Sentry autonomous underwater vehicle in a test tank. Sentry, like its predecessor ABE, is designed to perform mapping and surveying tasks in very deep water. (Photo by Tom Kleindinst, Woods Hole Oceanographic Institution)