Who initiated the Stockholm Appeal, and was the husband of Irène Joliot-Curie?
Stockholm Appeal:  The appeal was initiated by the French Communist physicist Frédéric Joliot-Curie, gathered petitions allegedly signed by 273,470,566 persons (including the entire adult population of the U.S.S.R.) Frédéric Joliot-Curie: Jean Frédéric Joliot-Curie (] ; 19 March 1900 – 14 August 1958), born "Jean Frédéric Joliot", was a French physicist, husband of Irène Joliot-Curie and Nobel laureate.
Jean Frédéric Joliot-Curie