Medical men as mapmakers.
Matthews
L G
LG
D005101:Expeditions / Q000266:history*; D049690:History, Ancient; D049692:History, Early Modern 1451-1600; D049691:History, Medieval; D049711:History, Modern 1601-; D012586:Science / Q000266:history*; D014195:Travel / Q000266:history*; D006113:United Kingdom