Jacqueline Kennedy is one of the most famous first ladies. At age 31, when her husband was inaugurated, she was one of the youngest first ladies in history and quickly became a 20th century fashion and cultural icon. She established the White House Historical Association and was responsible for making 1600 Pennsylvania Avenue. into a living museum with fine art. She often traveled with President Kennedy to other countries and was revered around the world. She is admired for her courage after her husband's assassination.