Marie Curie l'industrie nationale" ). That same year Pierre Curie entered her life; it was their mutual interest in natural sciences that drew them together. Pierre Curie was an instructor at the School of Physics and Chemistry, the "École supérieure de physique et de chimie industrielles de la ville de Paris" (ESPCI). They were introduced by the Polish physicist, Professor Józef Wierusz-Kowalski, who had learned that she was looking for a larger laboratory space, something that Wierusz-Kowalski thought Pierre Curie had access to. Though Curie did not have a large laboratory, he was able to find some space for Skłodowska where she
Marie Curie initiative for creating the Radium Institute had come in 1909 from Pierre Paul Émile Roux, director of the Pasteur Institute, who had been disappointed that the University of Paris was not giving Curie a proper laboratory and had suggested that she move to the Pasteur Institute. Only then, with the threat of Curie leaving, did the University of Paris relent, and eventually the Curie Pavilion became a joint initiative of the University of Paris and the Pasteur Institute. In 1910 Curie succeeded in isolating radium; she also defined an international standard for radioactive emissions that was eventually named for her