Paris in the 16th century on September 5, 1557, thirty were from noble families. In 1561-62, the number of Protestants in Paris was estimated at between ten and fifteen thousand; in France as a whole, three million, or fifteen percent of the population. The Massacre of Saint-Bartholomew's Day on August 23–24, 1572 killed between two and three thousand Protestants; it was followed by a large-scale emigration of Protestants out of the city, primarily to Sedan, Montbeliard and Geneva. In 1598, with the Edict of Nantes, the Protestant were again able to open a church a Grigny, on the banks of the Seine outside the city.
European Day of Radiology established in 2011. The first and only European Day of Radiology was held on February 10, 2011 to commemorate the anniversary of Röntgen's death. European Day of Radiology The European Day of Radiology (EDoR) is an annual day of action that will take place for the first time on February 10, 2011. The day is an initiative of the European Society of Radiology, an organisation that represents the interests of radiology and its practitioners throughout Europe and also hosts the European Congress of Radiology. The European Day of Radiology will be held for the first time on February 10, 2011,