Can someone tell me where to go to complete the fame cheker?

You need to talk to everyone in the game and eventually you will complete it

Oak: Sign outside lab in Pallet Town, Pok�mon Journal in Viridian City schoolhouse, Oak upon receiving Starter, Agatha, Aides in the lab in Pallet Town before and after the Elite Four.
Daisy: Pok�mon Journals in Viridian City schoolhouse and Four Island Pok�mon Centre, Aide at lab in Pallet Town, man with the egg in Water Labyrinth after egg is hatched, woman from Vermilion Fan Club, old lady that gives you Tea.
Brock: Gym sign, Brock, man in front of Pewter Pok�mon Centre, man in front of Mount Moon on Route 4 west, Pok�mon Journal in Pewter Pok�mon Centre, man to northeast in Mount Moon antechamber.
Misty:Gym sign, Misty, Swimmer in gym, Picknicker at Seafoam Islands, Pok�mon Journal at Cerulean Pok�mon Centre, woman near Bill's house on Route 25.
Lt Surge:Gym sign, Lt Surge, trainers at Vermilion Gym, Pok�mon Journal at Vermilion Pok�mon Centre.
Erika:Gym sign, Erika, Pok�mon Journal at Celadon Pok�mon Centre, trainers at gym.
Sabrina:Gym sign, Sabrina, lad in house to northwest on Island 3, fan at Saffron Fan Club, Pok�mon Journal at Saffron Pok�mon Centre.
Koga:Gym sign, Koga, daughter at northeast in Fuchsia zoological gardens, trainer in gym, Pok�mon Journal at warden's home, old man atrest house in Safari Zone.
Blaine:Gym sign, Blaine, photo in gym, trainer in gym, woman near gym, Pok�mon Journal in Selphy's house.
Giovanni: Giovanni, researchers at Silph Co, man near gym, Scientist Gideon in warehouse
Lorelei: Lorelei, old man in Pok� Mart on Island 4, old lady at lake on Island 4, little girl at Lorelei's house on Island 4, Pok�mon Journal at Island 5 Pok�mon Centre.
Bruno: Bruno, Blackbelt in Sevault Canyon, Blackbelt in Ember Spa, customer at market on Island 2, Pok�mon Journal in Saffron Fan Club.
Agatha: Agatha, old lady at Island 6 Pok�mon Centre, Pok�mon Journal at Island 7 Pok�mon Centre, Blackbelt in Indigo Plateau foyer.
Lance: Lance, little girl on Celadon department Store 2F, woman at Saffron Pok�mon Centre, lad at Indigo Plateau foyer, Pok�mon Journal at Indigo Plateau foyer.
Bill: Old man in house next to Fuchsia Gym, Celio, Rival at Nugget Bridge, lad at Cerulean Pok�mon Centre.
Fuji: Girl at Fuji's house, magazine in Fuji's house, Rocket Grunt at top of Lavender Tower, old man at Lavender Pok�mon Centre, photo in Cinnabar Gym, Pok�mon Journal at Cinnabar Pok�mon Centre.

You need to talk to everyone who mentions famous people, or the famous people themselves.