Nicholas Biddle was an American financier who served as the third and last president of the Second Bank of the United States. Throughout his life Biddle worked as an editor, diplomat, author, and politician who served in both houses of the Pennsylvania state legislature. He is best known as the chief opponent of Andrew Jackson in the Bank War.

The American Philosophical Society (APS) is an American scholarly organization and learned society founded in 1743 in Philadelphia that promotes knowledge in the humanities and natural sciences through research, professional meetings, publications, library resources, and community outreach. It was founded by Benjamin Franklin and is considered the first learned society in the United States.