Question: William Jennifer Powell is a pioneer aviator and civil rights activist, along with James Banning and the first woman of African-American and what descent, to hold a pilot license?
Sentence (from "William J. Powell"): William Jenifer Powell (July 27, 1897 – July 12, 1942) was an American engineer, soldier, civil aviator and author who is credited with promoting aviation among the African American community.
Relevant evidence: No