William "Bill" Overbeck

US Special Forces was involvement in the Vietnam War where Bill served two tours of duty. During the war he suffered a knee injury as a result of shrapnel boring into his knee, causing permanent damage. Two days after the first Infection, Bill was at a veterans hospital waiting for an operation, possibly relating to his knee injury. When a resident staff attempts to make small talk in regards to Bill's missing family along with his smoking habits, Bill tells him to go practice somewhere else. Out of the other three Survivors, Bill stands out most prominently as the leader of the group.