Abraham Lincoln was an American statesman and lawyer who served as the 16th president of the United States from 1861 until his assassination in 1865. Lincoln led the nation through the American Civil War, the country's greatest moral, constitutional, and political crisis.

The United States five-dollar bill is a denomination of United States currency. The current $5 bill features the 16th U.S. President, Abraham Lincoln's portrait on the front and the Lincoln Memorial on the back.

Andrew Johnson was the 17th president of the United States, serving from 1865 to 1869. He assumed the presidency as he was vice president at the time of the assassination of Abraham Lincoln.

Ulysses S. Grant was an American soldier and politician who served as the 18th president of the United States from 1869 to 1877. Before his presidency, Grant led the Union Army as Commanding General of the United States Army in winning the American Civil War.

Rutherford Birchard Hayes was an American politician who served as the 19th president of the United States from 1877 to 1881, after serving in the U.S. House of Representatives and as governor of Ohio. A lawyer and staunch abolitionist, he had defended refugee slaves in court proceedings during the antebellum years.

James Abram Garfield was the 20th president of the United States, serving from March to September 1881. Garfield was shot by an assassin four months into his presidency and died two months later. He is the only sitting member of the United States House of Representatives to be elected to the presidency