S. Robson Walton — American Businessman born on October 28, 1944,
Samuel Robson "Rob" Walton is an American businessman and is the eldest son of Helen Walton and Sam Walton, founder of Walmart, the world's largest retailer. He served as Chairman of Walmart from 1992 to 2015. In October 2012, Walton was listed as the 11th richest person in the world... (wikipedia)