(n)King of England who succeeded Edward the Confessor in 1066 and was the last of the Anglo-Saxon monarchs; he was killed fighting the invasion by William the Conqueror (1045-1066), Syn.King Harold II
(n)United States Air Force officer who electrified the world in 1942 by leading a squadron of 16 bombers on a daylight raid over Tokyo (1896-1993), Syn.James Harold Doolittle, Jimmy Doolittle
(n)English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965), Syn.Louis Harold Gray