|Family and Friends||Justin Hammer (Creator)|
Firepower was voiced by Efrem Zimbalist Jr., who also played Hammer.
Firepower was changed to a robot. In the comics, it is a suit similar to Iron Man operated by a man named Jack Taggert.
In the Comics
The suit was designed by a man named Edwin Cord, another business rival to Stark.
It was originally designed for the United States Military, but when Iron Man began the Armor Wars it was altered to fight him.