What were the real names of the hostages in dog day afternoon?

In "Dog Day Afternoon," the real names of the hostages were Elizabeth Eden and her partner, who was named in the film as "Carmen." Elizabeth Eden was actually known as "John Wojtowicz," who was involved in the attempted bank robbery that the film is based on. The film portrays the events surrounding the robbery and the subsequent hostage situation that unfolded in 1972.