The National Park Service's oldest active ranger retired on Thursday, just a few months after celebrating her 100th birthday.⁠ ⁠ Betty Reid Soskin led public programs with visitors and shared her own personal experiences of World War II. And she worked to highlight the untold stories of African Americans and other people of color during the war.⁠ ⁠ Read more about Soskin's life at the link in bio.⁠ ⁠ 📸: Justin Sullivan/Getty Images