In what year was the hereditary society that included in its ranks Luke Day, George Washington, and Alexander Hamilton founded?
Luke Day:  After the war, he joined the prestigious Society of the Cincinnati, which included the likes of George Washington and Alexander Hamilton. Society of the Cincinnati: The Society of the Cincinnati, Inc., is a hereditary society with branches in the United States and France, founded in 1783, to preserve the ideals and fellowship of officers of the Continental Army who served in the Revolutionary War.
1783