Cory M. Pfarr works for the Department of Defense. He is the author of the award-winning Longstreet at Gettysburg: A Critical Reassessment (McFarland Publishers, 2019), Righting the Longstreet Record at Gettysburg: Six Matters of Controversy and Confusion (McFarland, 2023), in addition to John Quincy Adams's Republicanism: "A Thousand Obstacles Apparently Stand Before Us" (Massachusetts Historical Society, 2014). He is an associate editor for North & South Magazine, has written articles for North & South Magazine and Gettysburg Magazine, and appeared on the Pennsylvania Cable Network and C-SPAN American History TV. He lives in Fallston, Maryland with his wife and four kids.