his was gerhardt heller. an assertive knock brought madam heller to her apartment door or it was november of 1940 and the germans had been in paris for five months. she had grown used to seeing them in the street but she was stunned when she saw on her landing a man in the uniform of a vermox lieutenant. quickly she called her husband. what could he possibly want? >> officer politely saluted and asked if this is where certain younger heller lived. they answered, yes but told their unnerving visitor that their son was presently a prisoner of war. the germans had over 1.5 million french soldiers as prisoners of war. the german officer introduced himself as gerhardt heller who had known their son while he was studying medicine in germany. that is he, the young frenchman was studying medicine in germany. coincidently they have the same family name and they had bonded because of it. heller told the couple that he was new to paris and that their son was the only person he knew to call on. the parisian hellers were