JOHN C. FREDRIKSEN, Ph.D., an independent scholar and researcher, has compiled four military history bibliographies, including Shield of Republic/Sword of Empire: A Bibliography of U.S. Military Affairs, 1783-1846 (Greenwood, 1990) and Free Trade and Sailors' Rights: A Bibliography of the War of 1812 (Greenwood, 1985), and has edited 20 War of 1812 diary and letter collections. He holds a doctorate in American history from Providence College.