Copyright Is for Losers (1, 2)

Carlos Cortez (1, 2, 3, 4, 5)

Artur do Cruzeiro Seixas

Charles A. Dana

Clarence Darrow

Carl Davidson

Voltarine De Cleyre

Eugene V. Debs

David Dellinger

Leon M. Despres

Sam Dolgoff (1, 2)

Guy Ducornet

Rikki Ducornet

John Duda

Isadora Duncan

Stephen Duplantier

Friedrich Engels (1, 2)

Joe Grimm Feinberg (1, 2)

Ben Fletcher

Elizabeth Gurley Flynn

Earl C. Ford

William Z. Foster

Daniel Fusfeld

Paul Garon (1, 2, 3, 4)

Amos Gilbert

Martin Glaberman

Paul Goodman

Archie Green

Covington Hall

Tom Hayden

Carol Heise

Noel Ignatiev (1, 2)

Illinois Labor History Society

Industrial Workers of the World

Joseph Jablonski

C.L.R. James (1, 2, 3)

Florence Kelley

Robin D.G. Kelley (1, 2)

John Keracher (1, 2, 3)

Joyce Kornbluh (1, 2)

Loren Kruger

Paul LaFargue (1, 2)

Jacques Lacomblez

Don Lacoss (1, 2)

Andy Lass

Grace C. Lee

Warren Leming

Vachel Lindsay

Mary Low

Kari Lydersen

Staughton Lynd (1, 2, 3)

Mary Maclane

Mary E. Marcy

Bernard Marszalek

Karl Marx (1, 2)

Henry E. McGuckin

Claude McKay

H. L. Mitchell

Elizabeth Morgan

Jim Murray

Mother Jones

David F. Noble

Lucy Parsons

Benjamin Peret

Utah Phillips

Wendell Phillips

Peter Rachleff

Charles Radcliffe

David Ranney (1, 2, 3)

Matthias Regan

Ernest Riebe

David Roediger (1, 2, 3, 4, 5, 6, 7, 8, 9)

Franklin Rosemont (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)

Henry P. Rosemont

Penelope Rosemont (1, 2, 3, 4, 5, 6, 7, 8)

Donna Russell

Ron Sakolsky

Salvatore Salerno (1, 2)

Carl Sandburg

Maynard Seider

Jim Seymour

Jack Sheridan

Upton Sinclair

T-Bone Slim (1, 2, 3)

Martin Smith

Walker C. Smith

Augustin Souchy

Students for a Democratic Society

Ivan Sviták

Fred Thompson (1, 2, 3, 4, 5)

Henry David Thoreau

Gene Tomko

William Trautmann

Theo Waldinger

Stan Weir

George Woodcock