Dirty Harry local and federal police committing offences and overstepping their authority by entrapment and obstruction of justice. Author McGilligan, argued that America needed a hero, a winner at a time when the authorities were losing the battle against crime. The box-office success of "Dirty Harry" led to the production of four sequels. In the 2007 film "Zodiac", also set in San Francisco and inspired by the Zodiac Killer, cartoonist Robert Graysmith approaches police detective Dave Toschi at the cinema, where he is watching "Dirty Harry" with his wife. When Graysmith tells Toschi he is going to catch the Zodiac killer, Toschi
William M. Callaghan his crew, that an honorable funeral be held for an enemy pilot who died during a suicide attack on the "Missouri" in 1945. Following World War II, he directed the US Navy's transportation service and filled senior command roles in eastern Asia, including leadership of the US Pacific Fleet's Amphibious Force during the Korean War. He retired from the US Navy at the rank of vice admiral in 1957 and worked in civilian maritime transport before retiring to Maryland. Callaghan was born on August 8, 1897, the son of businessman Charles William Callaghan and Rose Wheeler Callaghan. The family was