Physician eponyms in surgical clamps on stamps.
Prout
G
G
Schwartz
A W
AW
D004850:Eponyms; D004864:Equipment and Supplies / Q000266:history; D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D010678:Philately / Q000266:history*; D013525:Surgical Instruments