Terl's assistant who helps plot to train humans to mine gold under high radiation so Terl can bribe his way off the planet. Later attempts to blackmail Terl for a larger share of the gold, resulting in Terl shooting off his hand. Eventually agrees to teach human slaves Psychlo technology after the Psychlos' defeat.
They cooperate in a scheme motivated by Terl's desire to leave the planet.
Terl and his assistant Ker plan to train humans to mine gold in a radioactive area so Terl can use the gold to escape Earth.
Jonnie indirectly exploits the tension between Terl and Ker.
Jonnie urges Ker to blackmail Terl for a greater share of the gold, using the conflict to weaken Terl's scheme.
Explore the full interactive character relationship map of Battlefield Earth