The six gym leader location in Pokemon Heart Gold is Olivine City, but you battle the one in Cinnabar first.
go to the seventh leader. -_-
You can only get the Sixth Badge from the Sixth gym leader. After defeating the Sixth gym leader, the gym leader will give you the Sixth Badge.
once you have beat the gym in cianwood city, go to olivine city to beat the sixth gym leader. hop i helped.
The Sixth Gym leader is Chuck, he has a Hiryama and a Poliwrath.
In Pokémon HeartGold, you can find the 3rd Gym Leader in Goldenrod City.
no you can not become a gym leader in any game.
the sixth gym leader is in canalave city. hope that helped. :D
you have to defeat the gym leader in the 5th gym or something ...
Winona, in Fortree City, is the sixth gym leader and uses flying pokémon.
Gym Leader Blue
In the Kanto region, the sixth gym is in Saffron City. The gym leader is Sabrina.
The 14 gym leader in heart gold is in Saffron City.