After a U.S. Army doctor, David Wilsey, helped liberate the Dachau concentration camp in the spring of 1945, he worried he might never be the same. He was right. After his death, a daughter, Clarice Wilsey, found a box of letters and photos in the attic that stunned her. In a heartfelt memoir, Wilsey writes of Dachau, war, and the heroic man she never knew.