Environmental Chemistry with Ray H.

Ray L. H. has a PhD. in chemistry. He has taught college chemistry classes and has tutored students in the sciences. He has served as a judge at science fairs (school, regional, state, and national). He has a DoD Top Secret security clearance. He has two grown daughters that are teachers. He was involved with Royal Rangers as an assistant commander. He has tutored at the U. S. Naval Academy, Arundel Community College, and privately.