Not at all. The WC interviewed a multitude of witnesses. The WC hired many independent experts to examine the evidence. The WC questioned a lot of what the FBI provided. The SBT is a result of that.
Because of a missed shot having gone public. So called "independent experts" were called in to support a lone gunman theory.
WC Executive Session | Jan 22, 1964 A: They would like to have us fold up and quit.
Boggs: This closes the case, you see. Don't you see?
Dulles: Yes, I see that.
Rankin: They found the man. There is nothing more to do. The Commission supports their conclusions, and WC can go on home and that is
the end of it.
***************************
Jan 27th: The writer of the
April memo Norman Redlich led the meeting on the Z film & Nix film - to determine when the 3 shots had hit.