On March 16th CE399 is entered into evidence "subject to later proof"
Fifteen days later, March 31st, Robert Frazier (FBI firearms expert) is giving testimony when CE 399 is introduced:
Mr. Eisenberg: Mr. Frazier, I now hand you Commission Exhibit 399, which, for the record, is a bullet, and also for the record, it is a bullet which was found in the Parkland Hospital following the assassination. Are you familiar with this exhibit?
No longer is there the need to add "subject to later proof", CE399 is presented as the bullet found in Parkland as if it were a proven fact.
What has happened in between the 16th and the 31st that has given the Warren Commission such confidence?
There was only one witness in between these dates whose questioning had anything to do with the bullet found in Parkland Hospital - Darrell Tomlinson, the man who initially found the bullet. Other than which stretcher the bullet was found on, Tomlinson was not asked a single question about the bullet he discovered. Considering that this is one of the most important pieces of evidence in the whole case, the piece of evidence upon which the Single Bullet theory rests, it is inconceivable that Tomlinson was not asked to describe the bullet, describe the events surrounding it's discovery and what happened after he discovered it. Above all it is beyond inconceivable that he isn't asked to identify the bullet, that he isn't shown the bullet or even a picture of the bullet to identify. It is a truly mind-boggling thing that Nutters can somehow slide over all this as though it were meaningless to the case.
There is zero evidence presented before the Warren Commission that identifies CE399 as the bullet found on the stretcher.
There is no "later proof", no corroboration, no identification.
Yet it was unquestioningly admitted into evidence.