Last U.S. polio patient with an iron lung dies at 78 in Oklahoma - NBC News

Last U.S. polio patient with an iron lung dies at 78 in Oklahoma  NBC NewsMartha Lillard, last US polio patient using iron lung, dies at 78 in Oklahoma  ABC News - Breaking News, Latest News and VideosOklahoma woman, the last American in an iron lung, dies at 78  KFOR.comThe remarkable life story behind America’s last iron lung user  Cleveland.comMartha Lillard, last American using iron lung, dies in Shawnee  KOSU