Author name:
Author's bio:*Required Charles H. Duell was the commissioner of the United States Patent and Trademark Office in 1899 and is famous for purportedly saying "Everything that can be invented has been invented." However this has been debunked as apocryphal by librarian Samuel Sass
Medical practitioner who is regarded as the father of medicine
Author's picture:
Your email address:
We will not expose you real name or email address.
We're just making sure you're a real person and not a machine.
Submit Cancel
Upload a new image
Upload it Browse again
