Hang Tough: The WWII Letters and Artifacts of Major Dick Winters

Jared Frederick is the author of a number of books, including Dispatches of D-Day: A People's History of the Normandy Invasion. Prior to his current position as instructor of history at Penn State Altoona, he served as a seasonal park ranger at Gettysburg National Military Park and Harpers Ferry National Historical Park.

Erik Dorr is the owner of the Gettysburg Museum of History-a structure that witnessed the famous 1863 battle. In his wide array of historical adventures, Dorr has led European battlefield tours and has appeared on the History Channel, Syfy, and the Smithsonian Channel. Learn more at gettysburgmuseumofhistory.com.

Roger Wayne hails from small-town Minnesota. He served in the Air Force as a broadcast journalist in South Korea before obtaining his BA in communications and journalism. Roger has recorded for video games, animation, and commercials, and he loves making books come to life. You can see what he's up to at rogerwayne.com.