In an FBI document dated 22 November, 1963, a George H.W. Bush furnished information to the effect that James Parrott had been talking of killing President Kennedy when he came to Houston.
The address listed for George H.W. Bush was 5525 Briar, Houston Texas.
When you go to the Presidential Library for George H.W. Bush, you will see his address listed during those years as 5525 Briar, Houston Texas. This confirms he was the one who made the report to the FBI.
You can view the statement he made to the FBI HERE.
(Note: I have found they changed the link address to his home history, and you can now find it HERE)
To verify his address as listed in the statement, go to the George H.W. Bush Library (This link will take you to his personal folders, which lists his address in 1962-1964 as 5525 Briar, Houston, TX.
Equally interesting is the fact that Bush at that time stated he would be in Dallas, TX on 23 Nov 1963, and claimed to be in Tyler, TX (less than 100 miles from Dallas) on the day of Kennedy’s assassination. READ HERE