SNM highlights as history: 1979.
Wagner
Henry N
HN
D049673:History, 20th Century; D006801:Humans; D009683:Nuclear Medicine / Q000266:history*; D010414:Pennsylvania; D011210:Power Plants / Q000266:history*; D018788:Radioactive Hazard Release; D012955:Societies, Medical / Q000266:history*; D014481:United States