Robert Trent Jones Sr. was a prominent golf course architect known for designing over 500 golf courses worldwide. Born on July 20, 1906, in the Canada, he became a key figure in the development of modern golf course design, emphasizing strategic play and the natural landscape. His work includes famous courses like the Augusta National Golf Club and the Spyglass Hill Golf Course. Jones was instrumental in popularizing the use of bentgrass greens and creating courses that challenged players of all skill levels. He passed away on June 14, 2000, leaving a lasting legacy in the world of golf.