Cast of Characters

The Berlin Patients

Christian Hahn—The first Berlin patient, a German who received early therapy and an experimental cancer drug

Timothy Ray Brown—The second Berlin patient, an American who received a stem cell transplant of HIV-resistant cells in Berlin

The Scientists

Heiko Jessen—Christian’s physician

Gero Hütter—Timothy’s physician

Julianna Lisziewicz—Key collaborator with Heiko Jessen

Robert C. Gallo—Codiscoverer of HIV, brought Jessen and Lisziewicz together

Bruce Walker—Discovered how Christian’s cure works

David Ho—Leading supporter of early therapy for HIV

Eckhard Thiel—Hütter’s department chief who made Timothy’s transplant possible

Carl June—Researcher translating Timothy’s cure into a therapy for all

Paula Cannon—Researcher translating Timothy’s cure into a therapy for all

David Margolis—Researcher translating Christian’s cure into a therapy for all