Walter Clifford Houghton was an American businessman and philanthropist known for his contributions to the Houghton Mifflin Harcourt publishing company. He played a significant role in expanding the company’s reach and influence in the educational publishing sector during the mid-20th century. In addition to his work in publishing, Houghton was involved in various charitable activities, supporting education and the arts. His commitment to philanthropy helped foster cultural and educational initiatives, leaving a lasting impact on the communities he served.