Titleist in innovation for the golf ball market as a whole and for the brand, which had traditionally used a wound-ball construction (with a liquid-filled core center) for its top-of-the-line golf balls. Shortly after its introduction the Titleist Pro V1 became the most played ball on the PGA Tour and has been for the past 20 odd years, picking up the most worldwide wins from both direct brand ambassadors (meaning they play titleist equipment) and players who are not directly under contract and considered brand ambassadors from Ttitleist., and three years after Titleist's initial breakthrough with the Pro V1 came the
Jennings & Company the laws of Illinois and it purchased the assets of O. D. Jennings & Company from the estate of Ode Jennings. On May 15, 1957 Jennings & Company was merged into Hershey Manufacturing Company of Illinois, a company that had been incorporated on April 27, 1939. Over 80% of the business of Hershey Manufacturing then comprised the manufacture and sale of slot machines through its Jennings division, although it also engaged in governmental subcontract work and the manufacture of vending machines and photoflash equipment. By the early 1960s, there were five major manufacturers of slot machines in the United States.