Dr. Christine Darden, retired NASA aerospace engineer, stands in the control room of NASA’s Supersonic Wind tunnel at the NASA Langley Research Center, Hampton, Va., March 1, 2017. Darden was responsible for developing the mitigation of the sonic boom. ( Air Force photo/Bobbie Moore).

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Photo credit: © PJF Military Collection / Alamy / Afripics
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Keywords: aerospace, airforce, armed, army, conflict, darden, engineer, forces, history, marines, military, month, navy, states, united, usa, war, womens