Lachlan Tyler, 1851-1902, son of US President John Tyler. He was a doctor who practiced in Jersey City, New Jersey. In 1879, he became surgeon in the U.S. Navy. In 1887, he moved to Elkhorn, West Virginia, where he practiced medicine until his death. Further information about this individual or organization may be available in the Special Collections Research Center Wiki: http://scrc.swem.wm.edu/wiki/index.php/Lachlan Tyler.