[Nathan Zachary]

That was written by William B. Tripp, Ph.D, D.Th.

And yes, Dr. Dino also carries those articles, as well as a thousand other places.

[Antonello]

That was written by William B. Tripp, Ph.D, D.Th.

So what exactly is a Ph.D, D.Th.? Any ideas?

I'm guessing from the authoritative tone of the article he wrote it must mean its somehow related to a nuclear physics discipline. Am I right?