French nuclear physicist who was Marie Curie s assistant and who worked with Marie Curie s daughter who he married (taking the name Joliot-Curie) he and his wife discovered how to synthesize new radioactive elements (1900-1958)
फ्रेंच परमाणु भौतिक विज्ञानी जो मैरी क्यूरी के सहायक थे और जिन्होंने मैरी क्यूरी की बेटी के साथ काम किया