John Greenwood

dentist

John Greenwood was a prominent 18th-century American dentist best known for creating dental prosthetics for George Washington, the first president of the United States. His innovative techniques included using materials such as ivory, gold, and human teeth to construct dentures. Greenwood's work was significant in the development of dental practices in America, particularly in the context of treating the dental issues that plagued Washington, whose struggles with dental health were well-documented and widely discussed during his lifetime.