Answer:
Each of these three women played a unique role in promoting the equality of African American womenin the workplace. Katherine Johnson showed her superiors how detailed and reliable a femalemathematician can be. Dorothy Vaughan proved to the administrators at NACA that she, too, couldlead large groups with skill. And Mary Jackson fought discrimination to earn advanced engineeringdegrees that few women and African Americans before her had received. These women — and theentire group of African American mathematicians at NACA — had a remarkable impact on the push forequality.
Explanation:
