Susan B. Anthony

Jacob Riis

Samuel "Golden Rule" Jones

Roger Baldwin

Upton Sinclair

Eleanor Roosevelt

Mary Harris "Mother" Jones

Robert La Follette

Eugene Debs

Ida Tarbell

Jane Addams

Gifford Pinchot

Lewis Hine

Booker T. Washington

Elizabeth Gurley Flynn

Carrie Chapman Catt

Helen Keller

"Big Bill" Haywood

Thomas Nast

Florence Kelley

Theodore Roosevelt

A. Philip Randolph

Carrie Nation

Nellie Bly

Alice Paul

Lincoln Steffens

Frederick Winslow Taylor

John Muir

Anna Howard Shaw

Victoria Woodhull

Walter Rauschenbusch

Brand Whitlock

Ida B.Wells

Mary Church Terrell

Charlotte Perkins Gilman

Margaret Sanger