Feds deport former Nazi concentration camp guard who lived for years in Oak Ridge The Citizen 5 years ago Friedrich Karl Berger, 95, had been living in Oak Ridge. He helped guard a concentration camp near Meppen, Germany, near the end of World War II. Source: The Daily News Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Megan Rice, nun imprisoned for breaking into Oak Ridge facility, dies at 91DateOctober 18, 2021In relation toLascassasDid Oak Ridge National Lab scientists discover a parallel universe like in 'Stranger Things'?DateJuly 1, 2022In relation toLascassasSix Oak Ridge National Lab workers sue over COVID-19 vaccine mandate as deadline nearsDateOctober 13, 2021In relation toLascassas