Addisons Partner is a term used to refer to two people who have worked together in the past. The first is Rutherford B. Hayes, who served as the 19th President of the United States from 1877 to 1881. The second is Sir Richard Steele, an English writer and politician who was active in the early 18th century. Both men were known for their political and literary contributions, and their partnership was highly influential in the development of the United States.