D.A. Henderson, Doctor Who Helped End Smallpox Scourge, Dies at 87 - The New York Times
Donald G. McNeil Jr.
In 2011, when Bill Gates threw the full weight of his foundation into fighting polio, he struggled to explain how he would overcome such obstacles and, at the end of an interview, turned to an aide and said aloud, “I’ve got to get my D.
['In', '2011,', 'when', 'Bill', 'Gates', 'threw', 'the', 'full', 'weight', 'of', 'his', 'foundation', 'into', 'fighting', 'polio,', 'he', 'struggled', 'to', 'explain', 'how', 'he', 'would', 'overcome', 'such', 'obstacles', 'and,', 'at', 'the', 'end', 'of', 'an', 'interview,', 'turned', 'to', 'an', 'aide', 'and', 'said', 'aloud,', '“I’ve', 'got', 'to', 'get', 'my', 'D.']