Susan was having trouble breathing that morning, but she kept ironing nonetheless. She also had a headache that wouldn't go away. She had never had a health problem before, aside from a twisted ankle when she was young, and she had no history of asthma or other lung disease. Yet on this foggy day a woman who had survived the births of 14 children struggled for breath.
He strapped on the oxygen tank he kept at home, the green one, labeled TO BE FILLED WITH COMPRESSED OXYGEN ONLY, and walked out the back door, onto Thompson Avenue, into the dark fog. Bill Schempp at a fire practice Walking had become so difficult by then that he dropped to his hands and knees and crept through the heavy, burning fog, feeling his way from house to house.