William Whitney Jr. was an American businessman and politician born on July 29, 1851. He was the son of William C. Whitney, a prominent financier and Secretary of the Navy under Grover Cleveland. Whitney Jr. was known for his involvement in various business ventures, particularly in the railroad and insurance industries. In addition to his business pursuits, Whitney Jr. served as a member of the New York State Assembly and was active in local politics. He was also a philanthropist, contributing to various charitable causes and institutions throughout his life, reflecting his commitment to public service and community development.