I would love to provide proof, but all I can do is recommend reading Dr. Paul A. LaViolette's book, Secrets of Antigravity Propulsion. I was actually creeped out to discover mention of a number of things in the beginning that I remembered... He starts by discussing TT Brown.
I also recommend looking into His subquantum kinetics (SQK), that predict the Biefeld-Brown effect (along with all the other "mysteries" of einsteinian physics...).