I thought so...
Back in about 1995 or so (a couple of years after his Top Fuel championship year), I took my then five or six year old son to the Fall Nats at Seattle International Raceways. Got rained out...
As we were making our way back to my car, wandering through the pits, Mr. Hill hollered at us from under his pit canopy "hey, come in out of the rain!". So we did. We wound up spending the rest of the afternoon with him, eating hot dogs off of his grill and drinking cokes from his cooler. Even though we missed the races that day, my now 25 year old son recalls it as one of his favorite race day memories. Mr. Hill is a fine gentleman and a wonderful story teller.