John Frederick Smith (1806–1890) was an English novelist, who has been called "England's most popular novelist of the mid-nineteenth century".
Smith became famous for his serializations in The London Journal.
John Freeth, also known as Poet Freeth and who published his work under the pseudonym John Free, was an English innkeeper, poet and songwriter. As the owner of Freeth's Coffee House between 1768 and his death in 1808, he was major figure in the political and cultural life of Birmingham during the Midlands Enlightenment.
John Gibbons Adams was the US Army's counsel in the Army-McCarthy Hearings. He was an Army veteran of World War II, and he worked in Washington, DC for the Defense Department before he became the US Army general counsel in 1953. From 1953 to 1955 he was the chief legal adviser to Army Secretary Robert T. Stevens.
John Grant Fuller, Jr. was a New England-based American author of several nonfiction books and newspaper articles, mainly focusing on the theme of extraterrestrials and the supernatural. For many years he wrote a regular column for the Saturday Review magazine, called "Trade Winds". His books include We Almost Lost Detroit, The Ghost of Flight 401, Incident at Exeter, and The Interrupted Journey.
John Gorham Palfrey was an American clergyman and historian who served as a U.S. Representative from Massachusetts. A Unitarian minister, he played a leading role in the early history of Harvard Divinity School, and he later became involved in politics as a State Representative and U.S. Congressman.
John G. Reid is a Canadian historian. The principal focus of his work is on the history of early modern northeastern North America, the history of Atlantic Canada, and the history of higher education. According to historian Geoffrey Plank, "No active historian studying the 17th and 18th century Maritime region has produced a richer or more varied body of scholarship than John G. Reid." He was also an expert witness in a number of court cases, including the Mi’kmaw and Wulstukwiuk treaty rights case R. v. Donald Marshall Junior.
John George Stoessinger, was an American author who wrote ten leading books on world politics, including The Might of Nations, which received the distinguished Bancroft Prize for History. Stoessinger was also the Acting Director for the Political Affairs Division at the United Nations.