He is in Vermilion City!!!
The fourth gym leader is Erika, the Grass trainer.
Erika, and she uses bug and leaf type so bring a flying or fire type pokemon with you
You have to go into Pokemon mansion. Find the key in the basement.
The fourth gym at Pokemon fire red is grass type gym
you stop playing Pokemon and get a life
use cut
the leader of team rocket
There is no gym leader called Pryce.
He is in Vermilion City!!!
Sabrina, the psychic gym leader. She is located in Saffron City just after beating Koga, the fifth gym leader.
The fourth gym leader is Erika, the Grass trainer.
The eighth gym leader is in Viridian City. It is the team rocket's leader!
you find it in the Pokemon mansion
you have to break the code
You can do the gym leaders in any order you want, although from the Fire Red/Leaf Green point of view the 6th gym leader would be either Misty or Erika.
You need the secret key found in Pokemon mansion.