sentences:  In 1843, along with his brother George, and the Robinson brothers of Bridgewater, Crocker founded the Old Colony Iron Works in East Taunton.Established at the site of Horatio Leonard & Company, which was originally built in 1823, the Old Colony Iron Works became the largest producer of nails in New England by the mid-1870s.Crocker was also president of the Taunton Locomotive Manufacturing Company from 1862 until his death in 1883.