About Daniel Diehl: Daniel Diehl has been an author, writer and investigative historian for nearly forty years. For more than twenty years he has been writing for publication and documentary television production. Mr Diehl's work has won awards from the Houston (Texas) Film Festival, the National Trust for Historic Preservation (US) and the City of Pittsburgh (Pennsylvania) Arts Foundation. Working alone and as part of the multi-award winning team of Daniel Diehl and Mark Donnelly, Diehl has … [Read more...] about Interview with Author – Daniel Diehl