What do Sandra Day O’Connor and Shirley Chisholm have in common?

Sandra Day O'Connor is a retired attorney and politician who served as the first woman associate justice of the Supreme Court of the United States from 1981 to 2006. She was the first woman nominated and confirmed.

Shirley Anita Chisholm was an American politician, educator, and author. In 1968, she became the first black woman elected to the United States Congress, representing New York's 12th congressional district, a district centered on Bedford-Stuyvesant, for seven terms from 1969 to 1983.

Not sure this is a hard one huh