When Hillary Clinton was elected to the U.S. Senate in 2001, she became the first American first lady to ever win a public office seat. She later became the 67th U.S. secretary of state in 2009, serving until 2013. In 2016, she became the first woman in U.S. history to become the presidential nominee of a major political party.

As a young girl, Malala Yousafzai defied the Taliban in Pakistan and demanded that girls be allowed to receive an education. She was shot in the head by a Taliban gunman in 2012 but survived. In 2014, she became the youngest person to receive the Nobel Peace Prize.

Kirsten Gillibrand is a U.S. lawyer and politician from New York who's served in both the House of Representatives and the Senate.

Sojourner Truth is best known for her extemporaneous speech on racial inequalities, "Ain't I a Woman?" delivered at the Ohio Women's Rights Convention in 1851.

Writer, feminist and women's rights activist Betty Friedan wrote The Feminine Mystique (1963) and co-founded the National Organization for Women.

Coretta Scott King was an American civil rights activist and the wife of 1960s civil rights leader Martin Luther King Jr.

French writer Simone de Beauvoir laid the foundation for the modern feminist movement. Also an existentialist philosopher, she had a long-term relationship with Jean-Paul Sartre.

Jeannette Rankin was the first woman to serve in the U.S. Congress. She helped pass the 19th Amendment, giving women the right to vote, and was a committed pacifist.

On the 100th anniversary of women’s right to vote in the U.K., equality campaigners are calling for the pardon of Emmeline Pankhurst and other suffragettes who were imprisoned fighting for women’s suffrage. Meanwhile, Pankhurst’s great-granddaughter warned President Trump may damage men’s perception of women.

Susan B. Anthony was a suffragist, abolitionist, author and speaker who was the president of the National American Woman Suffrage Association.

Elizabeth Cady Stanton was an early leader of the woman's rights movement, writing the Declaration of Sentiments as a call to arms for female equality.

Margaret Fuller is best known for feminist writing and literary criticism in 19th century America.

Mary Wollstonecraft was an English writer who advocated for women's equality. Her book A Vindication of the Rights of Woman pressed for educational reforms.

Alice Walker is a Pulitzer Prize-winning, African-American novelist and poet most famous for authoring 'The Color Purple.'

Angela Davis is an activist, scholar and writer who advocates for the oppressed. She has authored several books, including Women, Culture & Politics.

Dorothy Height was a civil rights and women's rights activist focused primarily on improving the circumstances of and opportunities for African-American women.

Prolific author Pearl S. Buck earned a Pulitzer Prize for her novel The Good Earth. She was also the fourth female to win a Nobel Prize for Literature.

The wife of U.S. President Lyndon B. Johnson, Lady Bird Johnson served as first lady from 1963 to 1969.

Joan Baez is an American folk singer, songwriter and activist who is best known for songs like 'There But for Fortune,' 'The Night They Drove Old Dixie Down' and 'Diamonds and Rust' while serving as a voice for protest movements around the world.

Social activist, writer, editor, and lecturer Gloria Steinem has been an outspoken champion of women's rights since the late 1960s.

Lucy Burns was a suffragist who, with Alice Paul, founded the National Women’s Party and played a key role advocating for the 19th Amendment that granted American women the right to vote.

Dorothy Day was an activist who worked for such social causes as pacifism and women's suffrage through the prism of the Catholic Church.

Suffragist Alice Paul dedicated her life's work to women's rights and was a key figure in the push for the 19th Amendment.

Robert M. La Follette was an American Republican best known as a proponent of progressivism and a fierce opponent to corporate power.