John Baker Holroyd, 1st Earl of Sheffield, was an English politician and soldier. He was a leading authority on agriculture and commerce and appointed President of the Board of Agriculture in 1803. He is also remembered as the close friend and patron of eminent historian Edward Gibbon, to whom he acted as literary executor and editor.

Edward Gibbon was an English essayist, historian, and politician. His most important work, The History of the Decline and Fall of the Roman Empire, published in six volumes between 1776 and 1789, is known for the quality and irony of its prose, its use of primary sources, and its polemical criticism of organized religion.