(1885 - 1950) American medical researcher who shared the 1934 Nobel Prize with George Hoyt Whipple and William P. Murphy for their pioneering work on pernicious anemia
"I am sorry to say that I cannot send you a copy of my photograph as I have none at hand. This letter, however, contains my signature and I am delighted to send you my autograph to add to your collection."
With an added autograph note:
"You could purchase a copy of my photograph if you desired to by writing to - Barock-Photographes - Boston Mass"