contain complaints of a lump in his breast ( April 1974 , May 1974 ) , a headache ( June 1974 ) , back pain ( June 1974 ) , an ingrown toe nail ( four visits in July 1976 ) , congestion , sore throat ( August 1976 ) low back pain ( four visits in September 1976 ) , and low back pain ( October 1976 ) . The records are negative for any complaints of fatigue , or lack of sleep . The Veteran was assigned to Great Lakes , Illinois from July 1973 to October 1973 . He was assigned to the USS Albert David at some point in 1974 . He was assigned to the Naval Nuclear Power School at Mare Island ,