|This character is a temporary companion.|
|This character is a permanent companion.|
|This character is a doctor.|
|This character is a merchant.||Sells: weapons, general goods.|
|This character can modify weapons.||
|This character starts quests.||
|This character is involved in quests.||
|This character has a talking head.|
He sells a wide variety of products, ranging from weapons and armor to plows and other necessities for the outsiders living out an existence in the slums of the city.
He also has some equipment on himself (an AK, a shotgun, two 10mm SMGs, some light armor) which can be stolen.
Happy Harry only appears in Fallout 2.