Final answer:
No direct information on doctors N. Herzdog and D. Nestle was found, however, contributions from other notable medical figures such as Dr. Ignatz Nascher in geriatrics, and Hubel and Wiesel in neurology were highlighted.
Step-by-step explanation:
It appears there may have been some confusion with the names provided in your question. The text provided mentions several notable figures in medical history but does not directly reference doctors N. Herzdog and D. Nestle. However, key historical contributions were made by individuals such as Dr. Ignatz Nascher, who pioneered the field of geriatrics, and scientists like David Hubel and Torsten Wiesel who were awarded the Nobel Prize for their work on the visual system. Other significant medical advancements include the discovery of the Frank-Starling mechanism by physiologists Otto Frank and Ernest Starling, and the development of the polio vaccine by Hilary Koprowski and Jonas Salk.