AdvertisementAt 100, The National Park Service's Oldest Active Ranger Is Still Going StrongSeptember 22, 2021Jonathan FranklinfacebookEmailNational Park Service ranger Betty Soskin greets visitors at the Rosie the Riveter/WWII Home Front National Historical Park in Richmond, Calif., in January 2020. Soskin turned 100 Wednesday and is the oldest ranger with the park service. (Digital First Media/East Bay Times via Getty Images)