Her Neighbor's WifeAt first glance, Barbara Kalish fit the stereotype of a 1950s wife and mother. Married at eighteen, Barbara lived with her husband and two daughters in a California suburb, where she was president of the Parent Teacher Association. At a PTA training conference in San Francisco, Barbara met Pearl, another PTA president who also had two children and happened to live only a few blocks away from her. To Barbara, Pearl was "the most gorgeous woman in the