He’s been very busy digging around finding lost cities, has written a ton of books and has placed ancient Egyptians in the vicinity of the Grand Canyon.
This probably won't help David Hatcher Childress, but I heard someone just last night on AM Radio, talking about "Egyptian artifacts", "mummies", and some old miner being blinded by (...?....) when he stumbled upon some lost trove, down in the canyon. It was on Coast to Coast. Was it Childress?