“We must classify this site”: Marie Curie’s granddaughter is worried about the Pavillon des Sources. Hélène Langevin-Joliot, 96 years old and a physicist, is waiting to be reassured by the architects about the movement of the Parisian building (Ve) She interrupted “[her] work” to give us an hour of unfiltered discussion.

If she does not wish to “put anyone on trial”, Hé lène wants to ‘put the pieces back together before it is too late’