Final answer:
The narrator's name in "The Medicine Bag" is Martin, and he navigates the influence of his personal and cultural identity.
Step-by-step explanation:
The narrator's name in the story is "Martin". This information is derived from the story "The Medicine Bag" by Virginia Driving Hawk Sneve. The protagonist, Martin, is a high school student who reflects on his cultural heritage and family traditions when his Sioux grandfather visits. This tale highlights how personal identities and cultural backgrounds play a critical role in the lives of the characters, similar to how students bring their own unique experiences to a writing classroom.