Erik Dorr is the owner of the Gettysburg Museum of History, which houses the largest collection of Easy Company WWII artifacts in the world. The co-author of Hang Tough, Dorr has a...ver maisErik Dorr is the owner of the Gettysburg Museum of History, which houses the largest collection of Easy Company WWII artifacts in the world. The co-author of Hang Tough, Dorr has appeared on the History Channel, Syfy, the Travel Channel, C-SPAN, the Smithsonian Channel, and YouTube’s The History Underground.ver menos