 His future teacher Karl Nordström reviewed his drawings and Jolin was admitted to the school the same year.Jolin joined the inner circle at the school, a group of Scandinavian artists who would later become known as "De Unga" (The Young Ones) or "1909 års män" (The Men of 1909).Among these were Isaac Grünewald, Leander Engström, Birger Simonsson and Gösta Sandels.