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Henri Becquerel
Henri Becquerel discovered mysterious "rays" from Uranium -
Marie Curie
Marie Curie named these mysterious rays "radioactivity" -
Alexander Graham Bell
Alexander Graham Bell suggested using Radium for tumor treatment -
Herrman Blumgart
Herrman Blumgart used radium-C to determine the arm-to-arm circulation time in the human body -
Saul Hertz
Saul Hertz administered the first therapeuric dose of radioactive medicine to a patient.
