Paul S. Boyer
United States
Nevil Shute
Harriet A. Jacobs
Frederick Douglass
Booker T. Washington
Alexis de Tocqueville
Charles Dickens
Olaudah Equiano
Solomon Northup
Benjamin Franklin
Adam Smith
United States. Congress. Senate. Committee on Patents
Mitch Albom
Jack London
James Fenimore Cooper
United States. General Accounting Office
W. E. B. Du Bois
Samuel Johnson