Did James Earle write a memoir about William Austin?
Yes, but it remained unpublished
No
Yes, but it's about his medical career
No, it's a biography
Answer
James Earle did not write a memoir about William Austin, he wrote a biography. A memoir is an account of one's own life written by that person, while a biography is an account of someone else's life written by someone else.
Exploring the Life and Legacy of James Earle: A Surgical Odyssey