The Gym Leader that allows you to use the HM move Strength in Pokemon FireRed is Erika. Erika is the Gym Leader of Celadon City and is the 4th Gym Leader the player faces.
no
The 7th leader is Blaine. He uses fire pokemon.
by battleling in their leader..........← by battleling in their leader..........←
charizard
26
None he's not in firered.
Giovanni
Viridian City.
You can get the whistle by speaking to the Pokemon Lover Club Leader, Mr.Fuji.
water or grass type Pokemon
from the Pokemon fan club leader in vermilion city
Koga's Pokemon are: Koffing Muk Koffing Weezing