33 People Hiding in This Iconic Photo of Gettysburg Who Aren't Lincoln

Thanks to a discovery made by one Lincoln-loving professor from North Carolina, the subjects in this classic photo taken at Gettysburg have been called into question. Is that really Lincoln? Or is that other guy Lincoln? And most importantly--what else might be lurking in those creased sepia shadows? Fortunately, you all were more than happy to provide us with the answers.