Diver Fatigue (IMAGE) Office of Naval Research Caption A diver performs physical exercises at the Navy Experimental Diving Unit (NEDU) in Panama City, Florida. Dr. John Florian, director of NEDU's Warfighter Human Performance Program, is conducting Office of Naval Research-sponsored work focusing on oxygen toxicity and fatigue in Navy divers. Credit (Photo provided by Dr. John Florian) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.