FEDERICK GRANT BANTING (1891-1941) SIGNED CARD, “F. G. Banting”, on a card 4.25 x 3.5, by the Canadian medical scientist, physician, painter, and recipient of the 1923 Nobel Prize in Medicine as the co-discoverer of insulin and its therapeutic potential. Sir Banting was also a well regarded amateur painter. The card is dated, Feb. 20, 1924, Toronto, in another hand at the bottom left. In fine condition, with minor age toning.