Laragh, John - Signed Time Front Cover

American doctor (1924-2015) and discoverer of the Renin (kidney hormone).  Time magazine front cover issued on January 13th, 1975, signed and inscribed by him with a short sentiment, dated in 1989 (not full magazine). Size is 8.25 x 10.75 inches, minor stains over the lower-left corner, otherwise in excellent condition