Kennedy's friend and assistant. He accompanies Kennedy to the island, attempts to rescue Kopechne from the sinking car, and repeatedly urges Kennedy to report the crash immediately. He later drafts Kennedy's initial police statement and accompanies him to the station.
Markham serves as Kennedy's trusted aide, handling logistical and legal tasks after the crash.
Markham facilitates official communication between Kennedy and law enforcement during the investigation.
Explore the full interactive character relationship map of Chappaquiddick