March 02 -- Union Communications Services, Inc.
Postal workers granted 8-hour day - 1913
(From the Folks Who Brought You The Weekend: This is a sweeping, highly readable history of U.S. labor that will be welcomed by anyone interested in learning more about the struggle of American working people to better their lives through collective action. This excellent narrative surveys the historic efforts and sacrifices that working people made to win the rights we take for granted today, from minimum wage and overtime protections to health and safety guarantees to even the weekend itself.)
More than 6,000 drivers strike Greyhound Lines, most lose jobs to strikebreakers after company declares “impasse” in negotiations - 1990