The second reliable witness to Townsend Brown's experiments is Agnew Bonson, air conditioning magnate and anti-gravity and physics patron out of University of North Carolina, Chapel Hill.
There's even a video of Lear visiting Agnew Bonson's labs in North Carolina,
One of these antigravity research centers, University of North Carolina, Chapel Hill, was basically just Agnew Bonson and his Institute for Field Physics.
Remember Agnew Bonson, Brown's patron in the 50s?