 What is Bergstrom's relationship with Johnson?
Illustrated by DILLON HE was walking endlessly down a long, glass-walled corridor. It took him only a few seconds to push the case into the compartment, lock it and slide the key along the floor beneath the locker. A tall ruffian, copper-brown face damp with perspiration and body oil, grabbed him by the jacket and slammed him back against the lockers. Bergstrom’s neat-boned, fair-skinned face betrayed no emotion other than an introspective stillness of his normally alert gaze. The floor continued its transmutation, and Zarwell sank deep into viscous depths. Zarwell grunted acknowledgment and pushed himself to his feet, apparently unaware that his shirt clung damply to his body.
 Johnson is the man Bergstrom wants Zarwell to help overthrow the dictator.
 Johnson is the dictator of St. Martin's where Bergstrom lives.  Johnson is the client paying Bergstrom to retrieve 
Zarwell's memories.  Johnson is the man Bergstrom wants Zarwell to help overthrow the dictator.  Johnson is Bergstrom's boss.