LiUNA Local 837 was first chartered on June 18, 1950, today the local represents 6,200workers in the Hamilton-Niagara Region. Included are 750 members in the Industrial Sector (cleaners, caretakers, factory workers, food processors and security Employees).LiUNA Local 837 is proud of its forefathers that have brought Local 837 to the position that it is in today, in particular Enrico Henry Mancinelli. Henry took his first job as a timekeeper with Frid Construction and became a member of LiUNA Local 837. In 1959 he was invited to join the fledgling labourers’ union staff, along with Antonino ...