As a mathematician and aerospace engineer at NASA for forty years, Christine Mann Darden was a leader in researching supersonic flight and sonic booms.
Nicknamed "Grandma COBOL," Grace Brewster Murray Hopper was a pioneer in computer science and the first woman to achieve the rank of rear admiral in the United States Navy.
Katherine Harwood Waller Barrett devoted her life to providing needed medical care, shelter, education, and training to unmarried mothers and their children.