The union first began organizing hospital workers in the 1950's.
He said the union would begin the voting process later this month.
The school board and union began negotiating in the spring of 2012.
In 1896, the union began a boycott that ran until 1908.
The Union began to run two or three pictures a week, each drawn by the staff news artist.
Today, company officials said the union had begun to show some flexibility.
The union also began preparing for the strike in a number of ways.
Starting in 1895, union began to be officially discussed once more.
The union began presenting its case this afternoon and is expected to continue doing so on Saturday.
The following year, the union began employing paid organizers across the East.