Seventy-Five Years After Liberation Of Auschwitz, Naming The Dead Still Proving Elusive

It's been 75 years since Soviet troops liberated the Auschwitz-Birkenau extermination and concentration camp in Poland, but work to name more than 1 million victims is still ongoing. Historians based at the site are painstakingly piecing together information, using everything from transport lists to suitcase labels to graffiti left behind on camp walls to try to identify all those killed by the Nazis.