Ronald W. Walters was an American author, speaker and scholar of African-American politics. He was director of the African American Leadership Institute and Scholar Practitioner Program, Distinguished Leadership Scholar at the James MacGregor Burns Academy of Leadership, and professor in government and politics at the University of Maryland.
Rare Roman coin fetches nearly £5,000 at auction
76-year-old Ron Walters found the coin with his metal detector in a field near Dudley last year.
BBC News