(1813—1875) preacher and author
John Ashworth Ratcliffe (1902—1987) physicist
John Ashworth Nelder (1924—2010)
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.
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