'Lost memoir' of Ely Callaway is about much more than 'Big Bertha'
Ely Callaway was about much more than a golf company that created “Big Bertha,” the driver that changed an industry.
BusinessMirror14d
Callaway’s not only about golf, industry-changing ‘Big Bertha’
Ely Callaway announces the company’s introduction of the ERC II driver at a news conference in Carlsbad, California, on October 18, 2000—a club that didn’t conform with standards then.