[PAR] [TLE] S. Robson Walton [SEP] Samuel Robson "Rob" Walton (born October 28, 1944) 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. [PAR] [TLE] Sam Walton [SEP] Samuel Moore Walton (March 29, 1918 – April 5, 1992) was an American businessman and entrepreneur best known for founding the retailers Walmart and Sam's Club.
[PAR] [TLE] S. Robson Walton [ SEP ] Samuel Robson " Rob " Walton ( born October 28 , 1944 ) 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 . [PAR] [TLE] Sam Walton [ SEP ] Samuel Moore Walton ( March 29 , 1918 – April 5 , 1992 ) was an American businessman and entrepreneur best known for founding the retailers Walmart and Sam 's Club .
Which other retailer did Sam Walton establish besides the world's largest retailer Walmart?
Which other retailer did Sam Walton establish besides the world 's largest retailer Walmart ?
Sam's Club
Sam's Club