Call of Cthulhu Character Sketch #11

Hello guys!
This is a sketch of a character from a character on the RPG Call of Cthulhu.
His name is Nathaniel Marshall a Researcher. Come from an old family from England and he studies artifacts and histories of ancient and lost cultures, in addition to having extensive knowledge of the occult, medicine, and psychology.
Your goal is to unravel the mysteries of the past while helping those in trouble, whether in the medical field or threatened by some hidden creature.