There were two unrelated attempts within 17 days in Caliifornia in 1975.
Gerald Ford.
An assassination means the victim dies. An assassination attempt is when the political figure survives. President Reagan's shooting by Jon Hinckley Jr. was an attempt, as were two attempts on Gerald Ford, although Ford was not injured in either case.
That would be Gerald Ford due to the attempt on President Reagan was well after he took office. Ford had not been in office long after Nixon had resigned.
Gerald Ford.
Gerald Ford.
Andrew Jackson
Gerald Ford.
Gerald Ford had two assassination attempts on him. Both were by women and both occurred in September of 1975 in California.
Gerald Ford.
Gerald Ford by "Sqeaky" Fromm.
Gerald Ford
Gerald Williams has written: 'Blowing up Hitler' -- subject(s): Assassination attempt, 1939 (November 8), Poetry