Final answer:
Abraham Lincoln delivered the Gettysburg Address on November 19, 1863, at the dedication of the Soldiers' National Cemetery in Gettysburg, Pennsylvania.
Step-by-step explanation:
The person who delivered the Gettysburg Address on November 19, 1863, was Abraham Lincoln. This famous speech was delivered during the American Civil War at the dedication of the Soldiers' National Cemetery in Gettysburg, Pennsylvania. President Lincoln's address followed a two-hour speech by the featured orator, but despite its brevity, it has become one of the most celebrated speeches in American history. The Gettysburg Address is renowned for its powerful and succinct encapsulation of the principles of human equality endorsed by the Declaration of Independence and for situating the Civil War as a struggle for the preservation of the Union sundered by secession and a new birth of freedom, as well as reinforcing the ideal of self-government.