Dmitri Ivanovich Mendeleev(8 February 1834 – 2 February 1907) Alexander Graham Bell (March 3, 1847 – August 2, 1922) Albert Einstein (14 March 1879–18 April 1955) Ivan Petrovich Pavlov (September 14, 1849 – February 27, 1936) Marie Skłodowska Curie (7 November 1867 – 4 July1934)