Today in Labor History

June 30  --  Union Communications Services, Inc.

Alabama outlaws the leasing of convicts to mine coal, a practice that had been in place since 1848. In 1898, 73 percent of the state's total revenue came from this source. 25 percent of all black leased convicts died - 1928

The Walsh-Healey Act took effect today. It requires companies that supply goods to the government to pay wages according to a schedule set by the Secretary of Labor - 1936

The storied Mine, Mill and Smelter Workers, a union whose roots traced back to the militant Western Federation of Miners, and which helped found the Industrial Workers of the World (IWW), merges into the United Steelworkers of America - 1967

Up to 40,000 New York construction workers demonstrated in midtown Manhattan, protesting the Metropolitan Transportation Authority’s awarding of a $33 million contract to a nonunion company. Eighteen police and three demonstrators were injured. "There were some scattered incidents and some minor violence," Police Commissioner Howard Safir told the New York Post. "Generally, it was a pretty well-behaved crowd." – 1998

Nineteen firefighters die when they are overtaken by a wildfire they are battling in a forest northwest of Phoenix, Ariz.  It was the deadliest wildfire involving firefighters in the U.S. in at least 30 years - 2013