Lieutenant David Walker (codenamed: Hesh) is the non-playable deuteragonist of Call of Duty: Ghosts. He is Logan's older brother and Elias' son, as well as Riley's caretaker. He joined up with U.S. special forces alongside his brother and father following the ODIN strikes in California to serve in the Federation War. David Walker was born in 1999 and two years after, his brother Logan was born. Afterwards, their mother passed away, leaving Elias to look after David and Logan. He and his brother were highly encouraged to join the military and trained by their father. In 2017, as soon he turned 18, he immediately joined the military. He chose the nickname "Hesh" later in his youth, which later became his callsign in his military career. He was raised in San Diego, California with his brother and his father.
