<Li> April 13, 1972: Arthur Bremer carried a firearm to an event intending to shoot Nixon, but was put off by strong security . A few weeks later, he instead shot and seriously injured the Governor of Alabama, George Wallace, who was paralyzed for the rest of his life until his death in 1998 . Three other people were unintentionally wounded . Bremer served 35 years in prison for the shooting of Governor Wallace . </Li> <Li> Late May 1972: During Nixon's official visit to Tehran, Iran, a "Marxist terrorist group" named People's Mujahedin of Iran blew up a bomb at Reza Shah's mausoleum, where Nixon was scheduled to attend a ceremony just 45 minutes after the explosion . </Li> <Li> February 22, 1974: Samuel Byck planned to kill Nixon by crashing a commercial airliner into the White House . He hijacked the plane on the ground by force after killing a police officer, and was told that it could not take off with the wheel blocks still in place . After he shot both pilots (one later died), an officer, Charles' Butch' Troyer, shot Byck through the plane's door window . He survived long enough to kill himself by shooting . </Li> <Ul> <Li> September 5, 1975: On the northern grounds of the California State Capitol, Lynette "Squeaky" Fromme, a follower of Charles Manson, drew a Colt M1911 . 45 caliber pistol on Ford when he reached to shake her hand in a crowd . She had four cartridges in the pistol's magazine but none in the firing chamber, and as a result, the gun did not fire . She was quickly restrained by Secret Service agent Larry Buendorf . Fromme was sentenced to life in prison, but was released from custody on August 14, 2009 (two years and 8 months after Ford's death in 2006). </Li> <Li> September 22, 1975: In San Francisco, California, only 17 days after Fromme's attempt, Sara Jane Moore fired a revolver at Ford from 40 feet (12 m) away . A bystander, Oliver Sipple, grabbed Moore's arm and the shot missed Ford, striking a building wall and slightly injuring taxi driver John Ludwig . Moore was tried and convicted in federal court, and sentenced to prison for life . She was paroled from a federal prison on December 31, 2007 after serving more than 30 years, one year and five days after Ford's natural death . </Li> </Ul>

List of us presidents that have been shot