French postage stamp celebrating Irene Joliot-Curie and Frederic Joliot-Curie. They were awarded the Nobel Prize in Chemistry in 1935 for their discovery of artificial radioactivity.
French postage stamp celebrating Irene Joliot-Curie and Frederic Joliot-Curie. They were awarded the Nobel Prize in Chemistry in 1935 for their discovery of artificial radioactivity.
Credit:
Album / Universal Images Group / Universal History Archive