Mechanical systems engineer nicknamed 'space janitor'. Initially clashes with Bowman but develops a romantic connection. Discovers Mars has breathable oxygen, builds a radio, and plans to sacrifice himself so others can escape. Uses a military robot's power core to launch himself to orbit. Survives cardiac arrest, is rescued by Bowman, and ultimately becomes an Earth hero.
Protagonist's transformation from outcast to hero.
Initial crew members working together on the Mars mission.
Explore the full interactive character relationship map of Red Planet