Outlaw Oliver "Ol" Yantis was a member of the Doolin gang. He was killed by lawmen on November 30, 1892 at the location of the McGinn farm in the Mulhall township, Logan County, Oklahoma Territory.

Yantis is buried in the Rose Lawn cemetery (Mulhall) in lot 171.

You can find out more about the Mulhall township at:
http://homepages.rootsweb.com/~tammie/township/mulhallt.htm

A photo of the Yantis gravestone can be seen here:
http://www.rootsweb.com/~oklawmen/outlaws/oyantis.htm