Automotive
he even had the Liberty Chopper from OCC... wow.
This diner is twice the size of most small restaurants!
Photos from http://clubs.hemmings.com/mid-tenn/willisjohnson.html
A good article about him here http://www.tennessean.com/story/money/tech/2016/04/14/franklin-businessman-shifts--demand-tech-takl/82980834/