(1813—1875) preacher and author
John Ashworth Ratcliffe (1902—1987) physicist
John Ashworth Nelder (1924—2010)
NELDER, John Ashworth (1924 - 2010), Visiting Professor, Imperial College of Science, Technology and Medicine (formerly Imperial College of Science and Technology), 1971–2009; Head of Statistics Department, 1968–84, and of Division of Biomathematics, Jan.–Oct. 1984, Rothamsted Experimental Station
John Ashworth. Slavery, Capitalism, and Politics in the Antebellum Republic. Volume 1, Commerce and Compromise, 1820–1850. New York: Cambridge University Press. 1995. Pp. xii, 520. Cloth $64.95, paper $19.95
John Ashworth. Slavery, Capitalism, and Politics in the Antebellum Republic. : The Coming of the Civil War, 1850–1861 Volume 2. New York: Cambridge University Press. 2007. Pp. ix, 683. Cloth $120.00, paper $34.99.