1825 births

Friedrich_Bayer

Friedrich Bayer (born Friedrich Beyer, 6 June 1825 in Barmen now Wuppertal – 6 May 1880 in Würzburg) was the founder of what would become Bayer, a German chemical and pharmaceutical company. He founded the dyestuff factory Friedrich Bayer along with Johann Friedrich Weskott in 1863 in Elberfeld, a flourishing city in the early industrialised region of the Wuppertal or Wupper Valley.

Friedrich Bayer changed the spelling of his surname from Beyer in his early twenties, due to the publicity gained by a fraudulent merchant from Leipzig bearing the same name. Friedrich Beyer from Barmen feared that the bad reputation of his namesake could damage his business and consequently changed his surname to Bayer.

Charles_Lavigerie

Charles Martial Allemand Lavigerie, M. Afr. (31 October 1825 – 26 November 1892) was a French Catholic cardinal, Archbishop of Carthage and Algiers and Primate of Africa. He also founded the White Fathers.
A priest who became a bishop in France, Lavigerie established French Catholic missions and missionary orders to work across Africa. Lavigerie promoted Catholicism among the peoples of North Africa, as well as the Black natives further south. He was equally ardent to transform them into French subjects.
He crusaded against the slave trade, and he founded the order of priests called the White Fathers, so named for their white cassocks and red fezzes. He also established similar orders of brothers and nuns. He sent his missionaries to the Sahara, Sudan, Tunisia, and Tripolitania. His efforts were supported by the Pope and the German Chancellor Otto von Bismarck.
Although anti-clericalism was a major issue in France, the secular leader Léon Gambetta proclaimed, "Anti-clericalism is not an article for export", and he supported Lavigerie's work.Lavigerie died in 1892 at the age of 67.