955-959 Portraits: Medical Professionals

Date of Issue September 23th 1971; Special-postage stamps

- Alexandre John Emile Yersin (1863-1943), Swiss

   Bacteriologist

- Auguste Forel (1848-1931), Swiss Neurologist

- Jules Gonin (1870-1935), Swiss Ophthalmologist

- Robert Koch (1843-1910), German Bacteriologist

- Frederick G Banting (1891-1941), Canadian Physiologist