6. Ulysses S. Grant
Ulysses S. Grant’s leadership of Union forces during the Civil War, culminating in General Robert E. Lee’s surrender at Appomattox Court House, made him a national hero. His military experience exemplified strategic thinking and resilience, paving his way to the presidency. For a comprehensive overview of his military career, visit the National Park Service’s biography of Ulysses S. Grant. (nps.gov)
