Complex sentence: From these humble origins and a developing reputation, White's boatyard grew to become John Samuel Whites of Cowes, a flourishing tradition developed which lasted well into the 1960s with 134 White's Lifeboat's ordered, completed and delivered.
Split into simpler sentences: From these humble origins and a developing reputation, White's boatyard grew to become John Samuel Whites of Cowes. A flourishing tradition developed which lasted well into the 1960s with 134 White's lifeboats being ordered, completed and delivered.