6. Janne Addams: She was the second woman to receive the Nobel Peace Prize. She founded the International League for Peace and Freedom in 1919 and was a promoter of international agreements between powers to sign peace. She was an American feminist, pacifist, and reformer social worker. Began his social work. She helped orphans in Chicago's Room and was active in many charitable organizations and began her social work. Helped orphans in Chicago's Room and was active in many charities. 28 april 2020.