Samuel Robson "Rob" Walton, born on which date, is an American businessman and is the eldest son of Helen Robson Kemper Walton, the wife of Wal-Mart founder Sam Walton, the world's largest retailer?
Helen Walton Helen Robson Kemper Walton (December 3, 1919 – April 19, 2007) was the wife of Wal-Mart and Sam's Club founder Sam Walton. At one point in her life, she was the richest American and the eleventh-richest woman in the world.
John Menard Jr. John Robert Menard Jr. (born January 22, 1940) is an American entrepreneur and billionaire who is the founder and owner of Menards, a Midwestern chain of home improvement stores. He is also a former IndyCar racing team owner. He is also the father of Monster Energy NASCAR Cup Series driver Paul Menard. He is the 136th richest person in the world, and the 68th richest person in the United States.