Union News
A wide duotone photograph in deep navy and warm amber tones, showing a weathered brick factory building with tall smokestacks silhouetted against a dramatic sky, evoking the industrial roots of American labor.

Educational Resource

US Labor History Timeline

A Journey Through American Labor

This timeline traces the long arc of working people's struggles and achievements in the United States — from early guilds and indentured servitude through the rise of industrial unions and into the modern era.

Created by Judy Ancel of the University of Missouri–Kansas City (UMKC), the timeline offers a broad historical perspective on the forces that shaped labor rights, workplace protections, and the union movement.

Key themes covered include:

  • Pre-colonial and colonial labor systems, including indentured servitude
  • The impact on Native populations and early economic structures
  • The formation of craft guilds and early trade associations
  • Industrialization, mass organizing, and landmark labor legislation
  • Contemporary union developments and ongoing advocacy
A duotone photograph in rich amber and charcoal tones, showing rows of vintage union membership ledger books on wooden shelves, their worn spines suggesting decades of organizing history.

Timeline Highlights

Pre-Colonial & Colonial Era (1492–1776)

1492 European contact begins; Native populations face displacement and forced labor systems under colonial rule.
1607 Jamestown established; indentured servitude becomes a dominant labor model in the early colonies.
1619 First enslaved Africans arrive in Virginia, marking the beginning of chattel slavery in British North America.

Early Republic & Craft Guilds (1776–1865)

1794 The Federal Society of Journeymen Cordwainers forms in Philadelphia — among the earliest sustained trade organizations in the US.
1827 The Mechanics' Union of Trade Associations is founded in Philadelphia, often cited as the first citywide labor council.
1842 Commonwealth v. Hunt establishes that labor unions are not inherently criminal conspiracies in Massachusetts.

Industrialization & Rise of National Unions (1865–1935)

1869 The Knights of Labor founded, growing into one of the largest labor organizations of the late 19th century.
1886 The American Federation of Labor (AFL) is founded; Haymarket affair in Chicago galvanizes the fight for the eight-hour day.
1911 Triangle Shirtwaist Factory fire kills 146 workers in New York City, spurring workplace safety reforms.

New Deal to Modern Era (1935–Present)

1935 The National Labor Relations Act (Wagner Act) guarantees private-sector workers the right to organize and bargain collectively.
1955 The AFL and CIO merge to form the AFL-CIO, uniting much of the American labor movement under one federation.
2010 Tens of thousands of union members gather at the Lincoln Memorial for "One Nation Working Together," advocating for jobs and economic justice.

Timeline created by Judy Ancel, UMKC. Covers events from 1492 through the modern day.