… Employees of Thessalon First Nation in Northern Ontario have … officially certified the Thessalon First Nation employees as USW members … of First Nations community workers in Canada. Thessalon First Nation (TFN … by the Thessalon First Nation employees as the …… Employees of Thessalon First Nation in Northern Ontario have … officially certified the Thessalon First Nation employees as USW members … of First Nations community workers in Canada. Thessalon First Nation (TFN … by the Thessalon First Nation employees as the …