My friend Esther Ziegler Burns had this at Facebook.
“Extreme marksmanship has been a part of war ever since firearms became the tools of choice. There are just some people who can do things with a rifle that others cannot.
The following list contains what we believe to be the 10 deadliest snipers of all time. The list may not be ordered based on the number of confirmed kills or the longest shots made, but by taking into account an entire career.”