Dirty Harry "Rawhide", was responsible for creating Callahan's distinctive old-fashioned brown and yellow checked jacket to emphasize his strong values in pursuing crime. Filming for "Dirty Harry" began in April 1971 and involved some risky stunts, with much footage shot at night and filming the city of San Francisco aerially, a technique for which the film series is renowned. Eastwood performed the stunt in which he jumps onto the roof of the hijacked school bus from a bridge, without a stunt double. His face is clearly visible throughout the shot. Eastwood also directed the suicide-jumper scene. The line, "My, that's a big
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