John F. Kennedy assassination conspiracy theories of the plot was thwarted, the authors allege, because it would have revealed embarrassing evidence of American government involvement with organized crime in plots to kill Castro. A 2003 Gallup poll indicated that nearly 20% of Americans suspected Lyndon B. Johnson of being involved in the assassination of Kennedy. Critics of the Warren Commission have accused Johnson of plotting the assassination because he "disliked" the Kennedys and feared that he would be dropped from the Democratic ticket for the 1964 election. According to journalist Max Holland, the first published allegation that Johnson perpetrated the assassination of Kennedy appeared in Penn
Assassination of John F. Kennedy 1941 attack on Pearl Harbor before it and the September 11 attacks after it, asking "Where were you when you heard about President Kennedy's assassination" would become a common topic of discussion. The plane that served as Air Force One at the time of the assassination is on display at the National Museum of the United States Air Force in Dayton, Ohio. The museum offers tours of the aircraft that include the rear of the aircraft where President Kennedy's casket was placed and the location where Mrs. Kennedy stood in her blood-stained pink dress while Vice President Johnson was sworn