Mary Hays was a British author, philosopher, and women's rights advocate, best known for her contributions to radical literature and promoting gender equality in the 18th century.
Jennie Tuttle Hobart was an American educator and philanthropist who dedicated her life to improving educational opportunities for women.
Betty Friedan was a prominent American writer and activist, best known for her groundbreaking book 'The Feminine Mystique' which helped spark the second wave of the women's movement.