Harvey Hardaway Jackson III (born February 25, 1943) is the Professor of History at Jacksonville State University in Alabama.
Dr Jackson started work as an Assistant Professor of History at Clayton Junior College in Morrow, Georgia, in 1973.
He wrote a second book on Georgians who signed the Declaration of Independence with co-authors Harvey Young, Edwin Bridges and Kenneth Thomas, published in 1981.
Jackson worked with Phinizy Spaulding on editing a collection of essays on colonial Georgia published in 1984 and on writing a biography of General James Oglethorpe in 1989.
In 1990 he became Professor and head of the Department of History and Foreign Languages at Jacksonville State University.