While he rarely told his gruesome story, he shared it with me, a college co-ed who resembled his lost love. — After 38 years, why would a Holocaust survivor break his silence? For 77-year old Eric Behr, it was the appearance of a fresh, young face. A face belonging to me. Our paths crossed in the lobby of the Milwaukee YMCA — a hulking, 18-story building, offering single-room housing to an…