July 15 -- Union Communications Services, Inc.
Some 50,000 lumberjacks strike for 8-hour day - 1917
Ralph Gray, an African-American sharecropper and leader of the Share Croppers Union, is murdered in Camp Hill, Ala. - 1931
A half-million steelworkers begin what is to become a 116-day strike that shutters nearly every steel mill in the country. Management wanted to dump contract language limiting its ability to change the number of workers assigned to a task or to introduce new work rules or machinery that would result in reduced hours or fewer employees - 1959