James Jackson Putnam
…described the Putnam-Dana syndrome which is a form of generalized subacute neurological degeneration caused by Vit.B12 deficiency. In 1875–1876, Putnam, Henry Pickering Bowditch (1840–1911), William James (1842–1910), and his brother Charles Pickering Putnam (1844–1914) founded the Putnam Camp at St. Huberts, Essex County, New…