Scott Mingus is a retired scientist and executive in the global pulp & paper industry. The Ohio native was part of the research team that developed the first commercially successful self-adhesive U.S. postage stamp and he was a pioneer in bar code labels. He has written 27 Civil War and Underground Railroad books and numerous articles for Gettysburg Magazine and other historical journals. He has appeared on C-SPAN, C-SPAN3, PCN, and other TV networks. Mingus writes a blog on the Civil War history of York County, PA, where he lives (www.yorkblog.com/cannonball). He has written six scenario books for miniature wargaming. A great-great-grandfather was a 15-year-old musician and rifleman in the 51st Ohio in the Western Theater, and a great-grandfather was in the 183rd Ohio during the 1865 Carolinas Campaign. Other family members fought at Antietam and Gettysburg in the 7th West Virginia of the Army of the Potomac.