After one year they were joined by Henri Cartan, Jean Coulomb who studied mathematical physics, Paul Dubreil, René de Possel and the future philosopher of mathematics Jean Cavaillès.
Pagkatapos ng isang taon na sila ay sumali sa pamamagitan ng Henri Cartan, Jean Coulomb na nag-aral ng matematika physics, Paul Dubreil, René de Possel at sa hinaharap pilosopo ng matematika Jean Cavaillès.