Hares Canyon park in Oregon is on an old logging railroad, the trail is the old railroad line. It's named after Joseph C. Hare who owned the logging business and was a politician.
https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=1092&context=metroscape
https://www.trainorders.com/discussion/read.php?11,2980224
https://en.wikipedia.org/wiki/Joseph_C._Hare