| A | B |
| Jane Addams | Established Hull House |
| Dorothea Dix | Convinced lawmakers to improve conditions in prison and poorhouses |
| Thomas Nast | Political Cartoonist who exposed corruption in government |
| Marcus Garvey | Established the Universal Negro Improvement Association (UNIA) |
| Booker T. Washington | Developed an institution for African Americans |
| Lucretia Mott | Organized first women's convention |
| John Muir | National Parks and Preserve |
| Gifford Pinchot | U.S. Forestry |
| Jacob Riis | Posted Industrial Problems |
| Upton Sinclair | Wrote The Jungle |
| Theodore Roosevelt | Trust Buster |
| Margaret Sanger | Birth Control Woman |
| Elizabeth Cady Stanton | Organized First Women's Convention |
| Harriet Tubman | Conductor of the Underground Railroad |
| Woodrow Wilson | Established League of Nations |
| Carrie Chapman Catt | Help Pass the 19th Amendment |
| William Howard Taft | Dollar Diplomacy |
| W.E.B. Du Bois | Incouraged African Americans to succeed |
| George Pendleton | Help pass the Pendleton Act |
| Muckrakers | Journalist/Novelist who exposed problems with society |