As part of this project, Ined, Insee, the University of Paris Dauphine PSL[1] , TGIR Progedo, the University of Strasbourg, and the University of Bordeaux are working jointly on life history research and exchanging their diverse skills and expertise. Through this collaboration, effective and innovative practices for handling and matching data will be rolled out; the goal being to have widespread dissemination, in the spirit of open science, that will be supported by training activities that empower the scientific community to effortlessly use and exploit the data.[2]