<human>: Where can I find out about famous people from the United States who were born in the 1800's?
<bot>: You could try searching for biographies of famous Americans from the 1800s on websites such as Wikipedia, Biography.com, or Encyclopedia.com. Additionally, you may want to check out books written by authors like Mark Twain, Harriet Beecher Stowe, and Frederick Douglass, which contain information about some of these individuals.