Nationwide May Day strikes demand eight-hour dayMay 1, 1886Labels: May Day, ChicagoHaymarket WikiAPWU
McCormick strike violence sparks Haymarket rally callMay 3, 1886Labels: McCormick Strike, ChicagoHaymarket Wiki
Haymarket Square rally and bombing in ChicagoMay 4, 1886Labels: Haymarket Square, Haymarket bombingHaymarket WikiChicago History
Haymarket trial begins amid intense public pressureJun 21, 1886Labels: Haymarket Trial, Chicago courthouseUMKC LawHaymarket Wiki
Jury convicts eight defendants in Haymarket caseAug 20, 1886Labels: Haymarket Verdict, convictionsChicago HistoryUMKC Law
Haymarket executions and commutations intensify backlashNov 11, 1887Labels: Haymarket Executions, Labor protestsChicago HistoryHaymarket Wiki
Second International calls May 1, 1890 labor mobilizationJul 20, 1889Labels: Second International, Paris CongressMarxistsMay Day Wiki
First International Workers’ Day demonstrations heldMay 1, 1890Labels: International Workers', May DayMay Day WikiMarxists
Altgeld pardons surviving Haymarket defendantsJun 26, 1893Labels: Governor Altgeld, pardonsChicago HistoryHaymarket Wiki
Pullman Strike shows federal power against national labor actionsMay 11, 1894Labels: Pullman Strike, federal interventionBritannicaNPS Pullman
Railroad unions organize for federal eight-hour standardOct 1, 1915Labels: Railroad Unions, brotherhoodsLOC Guide
Adamson Act establishes eight-hour day for rail workersSep 3, 1916Labels: Adamson Act, CongressLOC GuideJustia
Supreme Court upholds Adamson Act in Wilson v. NewMar 19, 1917Labels: Wilson v, Supreme CourtJustiaLOC Guide
ILO adopts first international eight-hour-day conventionOct 29, 1919Labels: ILO Convention, International LabourILO ArticleILO Wiki