With the exception of George Washington, perhaps the most famous general in American history is Robert E. Lee (January 19, 1807 - October 12, 1870), despite the fact he led the Confederate Army of Northern Virginia against the Union in the Civil War. As the son of U.S. Revolutionary War hero Henry "Light Horse Harry" Lee III, and a relative of Martha Custis Washington, Lee was imbued with a strong sense of honor and duty from the beginning. And as...