The Lectures of Dr. J. Clay Thompson Listen to Dr. Clay Thompson's lectures, gain insight into the history of Chiropractic Care and discover the benefits of the Thompson Table. Dr. J. Clay Thompson Dr. J Clay Thompson often told his students that our lives are planned, that it was no accident that they were a part of the greatest profession, chiropractic. Dr. Thompson ICA Dr. Thompson talking about the International Chiropractor's Association. Dr. Thompson Talk Dr. Thompson's lecture about the history and philosophy of chiropractic. Your browser does not support the video tag. Thompson Technique A Practicum by Dr. Clay Thompson and Dr. B.J. Palmer. Thompson Table Demonstration Dr. Thompson and BJ Palmer's demonstration of the full spine-drop table.