The testimony of Norman Mineta is widely discussed and known at 911blogger. For example "Mineta's Testimony CONFIRMED".
Nevertheless there are important statements made by important FAA-personal, which need to be contributed to the discussion:
Mike Weikert was in charge in the FAA-Headquarter for the "primary net" (hijack-net). In his statement to the 911 commission, he describes, what happened shortly before the Pentagon attack. He says, that the FAA-Headquarter tried to "raise" the White House, Defense Department, and that Belger was monotoring "both nets":
"We were trying to raise them when we were tracking the plane that crashed in the Pentagon. Belger was in the room at the time. He was monitoring both nets." source
Monte Belger Acting (FAA Deputy Administrator) cannot remember speaking with Mineta, but can recall reports of a "high speed VFR", which flow eastward in this time: