Troy D. Harman has been a National Park Service ranger since 1984. Since 1989 he has worked at Gettysburg National Military Park, where he has become one of the battlefield's most popular and engaging rangers, with a devoted following on the Pennsylvania Cable Network. He is an adjunct professor at Penn State University.
An award-winning audio engineer for over forty years, Tom Perkins has expanded his skills to narrating and has more than sixty titles to his credit. He learned by working with the world's best voice talent during his career, and he continues to engineer a variety of projects.