Jack the Ripper is one of the most known criminals in history, known for multiple killings during London's Victorian Era in the late 1800's. For years the case of who was behind the killings remained one of history's greatest mysteries. At last, after nearly 150 years, a "100% DNA match" has been made finally putting a name to the man.

To get the cache coordinates, input Jack's "real" first and last name into Certitude.
A successful input of the name will reveal the cache coordinates and hint. Hope you enjoyed another puzzle in my Internet lore series!
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certitude.