Gaius Julius Caesar was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, and subsequently became dictator from 49 BC until his assassination in 44 BC. He played a critical role in the events that led to the demise of the Roman Republic and the rise of the Roman Empire.
Justin Huntly McCarthy was an Irish writer, historian, and nationalist politician. He was a Member of Parliament (MP) from 1884 to 1892, taking his seat in the House of Commons of the United Kingdom.
Justin Winsor was an American writer, librarian, and historian. His historical work had strong bibliographical and cartographical elements. He was an authority on the early history of North America and was elected the first president of the American Library Association as well as the third president of the American Historical Association.