Leon Koenen

Leon Koenen, a self-described "history junkie," is a retired high school teacher of 32 years, 23 in San Luis Obispo, currently volunteers around the county, including the History Center of San Luis Obispo County.

Leon Koenen, a self-described "history junkie," is a retired high school teacher of 32 years, 23 in San Luis Obispo, currently volunteers around the county, including the History Center of San Luis Obispo County.