The wax figure of Albert Einstein, chemist Mendeleev and physicist madame Curie in Cosmocaixa science museum.

Einstein's letter to Marie Curie
The couple shared the 1903 Nobel Prize in Physics with physicist Henri Becquerel.
Sculpture of Marie Sklodowska-Curie by polish sculptor Bronislaw Krzysztof. The Nobel prize winning scientist is holding a graphic symbol of Polonium in her hand.