From NobelPrize https://twitter.com/NobelPrize on Twitter: #OTD in 1903, Marie Skodowska Curie defends her doctoral thesis on radioactive substances at Universite de la Sorbonne in Paris becoming the first woman in France to receive a doctoral degree. https://twitter.com/NobelPrize/status/1143396657347944448/photo/1 https://chirp.cooleysekula.net/attachment/58730