Most lethal sniper in Marine Corps history, Chuck Mawhinney, dead at 75
Despite having the highest kill count out of any sniper in the branch’s history, Mawhinney returned home in 1970, slipped back into everyday life without recognition, and secured a job with the US …
16 shots 16 kills. Friend of mine was a sniper (MACV-SOG). He said they were out "wandering through the woods" and came across Mawhinney's camp about 4 days after the event in this video. He said Mawhinney described it to him.
Interview with Mawhinney on 16 shots 16 kills - 6 minute video