Bernice Madigan ( July 24 , 1899 – January 3 , 2015 ) was an American supercentenarian who was the oldest living resident of Massachusetts , the fourth-oldest living person in the United States , and the world 's fifth-oldest living person before her death . She is one of 100 centenarians in The Archon Genomics XPRIZE
The Archon Genomics XPRIZE
Archon X Prize
Bernice Madigan