Ben is Willy's adventurous and lucky older brother. Of course, he's dead, so he only appears in the play as a character in Willy's troubled imagination. Willy totally idolizes Ben because he was an adventurer who escaped the world of business and got rich quick by finding diamonds in the African jungle.
Happy Loman is Willy and Linda Loman's son in Death of a Salesman. Happy is thirty-two years old, younger than his brother Biff by two years. Happy emulates his father in many ways, believing Willy's theory that success comes from being well liked