Gaff is a resident of Odyssey in Fallout: New California.
His home is accessible by ramp, leading up to the roof of the Odyssey common house. He is in charge of the farm in the town, which he works with his assistant.
Related quests[]
As part of the quest A Murder Most Foul, those with the Wild Wasteland perk, one can also ask for Linda, his assistant's special shovel.