ضيوف الحلقة
SSami JarroushSelf - TV Host, Historian
Hakeem Muata OluseyiSelf - Astrophysicist/AuthorMMitch HorowitzSelf - Historian
EEdward T. O'DonnellSelf - Historian
Don WildmanSelf - TV Host/HistorianHakeem Muata OluseyiSelf - Astrophysicist/AuthorDon WildmanSelf - TV Host/Historian