Medical scientist (1899–1978) who co-discovered insulin in 1921. Four items: ALS inside a 6.25 x 4.75 greeting card, transmitting two articles to “give you an idea of my attitude toward my medical research”; printed article entitled ‘Philosophy and Outlook,’ twelve pages, signed on the first page in black felt tip; photocopy of the table of contents from a scientific journal, signed and inscribed in black felt tip; and a philatelic souvenir featuring a first day cancellation, signed in blue ballpoint. In overall fine condition. Accompanied by an original mailing envelope. RR Auction COA.