A close friend and hunting companion of Sam Walton , Wal-Mart 's founder , Mr. Coughlin retired in January to great fanfare .
Wal-Mart
Sam Walton
/business/company/founders
Sam Walton
Wal-Mart
/business/person/company
PERSON
Sam Walton
ORGANIZATION
Wal-Mart
PERSON
Coughlin