R/V Oceanus, Voyage #444 (OC444) 18 April 2008 – 23 April 2008 Woods Hole, MA – Woods Hole, MA The research objective is to conduct sea trials of Autonomous Underwater Vehicle Sentry. The planned activities include test dives to >100m (USBL, DVL), and science dives (LBL navigated) to depths in excess of 2000m. Scientific personnel: Dr. Christopher German, Chief Scientist, Woods Hole Oceanographic Institution Dr. Dana Yoerger, Woods Hole Oceanographic Institution Mr. Rodney Catanach, Woods Hole Oceanographic Institution Mr. Andrew Billings, Woods Hole Oceanographic Institution Mr. Alan Duester, Woods Hole Oceanographic Institution Dr. Albert Bradley, Woods Hole Oceanographic Institution Mr. James Kinsey, Woods Hole Oceanographic Institution Dr. Robert Detrick, Woods Hole Oceanographic Institution Dr. Jason Chaytor, Woods Hole Oceanographic Institution Mr. Norman Farr, Woods Hole Oceanographic Institution Mr. John Ware, Woods Hole Oceanographic Institution Mr. Alexander Dorsk, Woods Hole Oceanographic Institution Dr. Henrietta Edmonds, University of Texas Marine Science Institute Dr. Uri ten Brink, United States Geological Survey Mr. Barry Brake, IXSEA, Inc.