WASHINGTON, April 9 -- The U.S. Department of War issued the following news: * * * Navy Researchers Seek Volunteers for NASA Study * Navy researchers at Wright-Patterson Air Force Base, Ohio, are seeking volunteers to assist in a study that directly supports one of the United States' biggest space exploration goals: returning American astronauts to the moon. Researchers assigned to the Naval Medical Research Unit Dayton, the Air Force Research Laboratory's 711th Human Performance Wing, Joh  more