Question: What kind of license did the woman who worked with William J. Powell as a civil rights activist have?

Context paragraphs:
Karen Narasaki: Karen K. Narasaki (born April 4, 1958) is an American civil rights leader and human rights activist.  In July 2014 President Barack Obama appointed Narasaki to serve as a Commissioner on the United States Commission on Civil Rights.  She is the former president and executive director of the Asian Americans Advancing Justice | AAJC.  Advancing Justice | AAJC is a Washington, D.C.-based, nonprofit civil rights organization whose mission is to advance the human and civil rights of Asian Pacific Americans through advocacy, public policy, public education and litigation.  Prior to her post at AAJC, she served as the Washington, D.C. representative to the Japanese American Citizens League.

Jonathan Daniels: Jonathan Myrick Daniels (March 20, 1939 – August 20, 1965) was an Episcopal seminarian and civil rights activist.  In 1965 he was assassinated by a shotgun-wielding construction worker, Tom Coleman, who was a special county deputy, in Hayneville, Alabama while in the act of shielding 17-year-old Ruby Sales.  He saved the life of the young black civil rights activist.  They both were working in the Civil Rights Movement in Lowndes County to integrate public places and register black voters after passage of the Voting Rights Act that summer.  Daniels' death generated further support for the Civil Rights Movement.

Howard Schomer: Howard Schomer (June 9, 1915 – June 28, 2001) was a United Nations Commission on Human Rights aide, Civil Rights activist, scholar, drafter of the Universal Declaration of Human Rights, and editor-at-large for Christian Century.  He received a B.S. from Harvard College in 1937; a D.D. from the Chicago Theological Seminary in 1954, and was ordained as a minister in the United Church of Christ in 1941.  He was assigned to Civilian Public Service for refusing his ministerial exemption from the draft in World War II as a conscientious objector.  Schomer was a close associate of Dr. Martin Luther King, Jr. and remained a Civil Rights activist for his entire life.

Victor B. Walker: Victor B. Walker (born 1864) was a soldier, political activist, lawyer, civil rights activist, police officer, saloon owner, journalist, and gangster in the Old West, particularly Omaha, Nebraska and Denver, Colorado during the end of the 19th and beginning of the 20th century.  Before coming to Omaha, he served as a Buffalo soldier on the frontier, and when he first arrived in the city, he worked as a police officer.  For a short time, he owned the Omaha saloon, The Midway, a center of gambling and criminal activity in the city.  As well as a working as defense lawyer, he worked for civil rights and was a member of the Omaha Afro-American League, a civil rights organization in the city.

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.  Along with Bessie Coleman and James Banning, he is recognized as a pioneer aviator and a civil rights activist.  Powell was optimistic about the prospects of African-Americans in aviation, and believed that their involvement in the industry would help end racial prejudice at a time of widespread segregation under the Jim Crow laws.

Septima Poinsette Clark: Septima Poinsette Clark (May 3, 1898 – December 15, 1987) was an American educator and civil rights activist.  Clark developed the literacy and citizenship workshops that played an important role in the drive for voting rights and civil rights for African Americans in the Civil Rights Movement.  Septima Clark's work was commonly under appreciated by Southern male activists.  She became known as the "Queen mother" or "Grandmother" of the Civil Rights Movement in the United States.  Martin Luther King, Jr. commonly referred to Clark as "The Mother of the Movement".  Clark's argument for her position in the Civil Rights Movement was one that claimed "knowledge could empower marginalized groups in ways that formal legal equality couldn't."

Willa Brown: Willa Beatrice Brown (January 22, 1906 – July 18, 1992) was an American aviator, lobbyist, teacher, and civil rights activist.  She was the first African-American woman to earn her pilot's license in the United States, the first African-American woman to run for the United States Congress, the first African-American officer in the US Civil Air Patrol, and the first woman in the United States to have both a pilot's license and a mechanic's license.  A lifelong advocate for gender and racial equality in flight and in the military, Brown not only lobbied the U.S. government to integrate the U.S. Army Air Corp and include African Americans in the Civilian Pilot Training Program (CPTP), but also co-founded the Cornelius Coffey School of Aeronautics with Cornelius Coffey, which was the first private flight training academy in the United States owned and operated by African Americans.  She trained hundreds of pilots, several of whom would go on to become Tuskegee Airmen.

Bessie Coleman: Bessie Coleman (January 26, 1892April 30, 1926) was an American civil aviator.  She was the first woman of African-American descent, and the first of Native American descent, to hold a pilot license.

Henry W. Sawyer: Henry Washington Sawyer III (December 23, 1918 – July 31, 1999) was an American lawyer, civil rights activist, and Democratic politician.  Born in Philadelphia, he served in World War II and attended the University of Pennsylvania Law School.  Sawyer worked as a corporate lawyer but is best known for his advocacy of civil liberties, especially in First Amendment cases.  In "Abington School District v. Schempp" and "Lemon v. Kurtzman", he successfully argued cases before the Supreme Court of the United States that became the basis for all modern Establishment Clause jurisprudence.  He pursued civil rights causes in Philadelphia and in the South during the Civil Rights movement of the 1960s.  He also served a four-year term on Philadelphia City Council, where he worked for civil service reform and to increase the amount of public art in the city.

Myrlie Evers-Williams: Myrlie Louise Evers–Williams (née Beasley; born March 17, 1933) is an American civil rights activist of the Civil Rights Movement and journalist who worked for over three decades to seek justice for the murder of her civil rights activist husband Medgar Evers in 1963.  She was also chairwoman of the NAACP, and published several books on topics related to civil rights and her husband’s legacy.  On January 21, 2013, she delivered the invocation at the second inauguration of Barack Obama.

Supporting paragraphs: William J. Powell Bessie Coleman
Answer: pilot license