John R Berryhill

JOHN R. BERRYHILL, PhD, earned his doctorate in physics from the University of Wisconsin-Madison. He has been writing programs and developing data-processing methods for over thirty years. He lives in Austin, Texas.

JOHN R. BERRYHILL, PhD, earned his doctorate in physics from the University of Wisconsin-Madison. He has been writing programs and developing data-processing methods for over thirty years. He lives in Austin, Texas. See less