Hannibal Hamlin was an American attorney and politician who served as the 15th vice president of the United States from 1861 to 1865, during President Abraham Lincoln's first term. He was the first Republican vice president.

Abraham Lincoln was an American lawyer, politician, and statesman, who served as the 16th president of the United States, from 1861 until his assassination in 1865. Lincoln led the United States through the American Civil War, defending the nation as a constitutional union, defeating the insurgent Confederacy, playing a major role in the abolition of slavery, expanding the power of the federal government, and modernizing the U.S. economy.