Manne Siegbahn, who had been a student of Rydberg from 1906 to 1911, then Rydberg's assistant from 1911 to 1914, took over his teaching duties in 1914.
Manne Siegbahn, na naging isang mag-aaral ng Rydberg 1906-1911, at pagkatapos ay Rydberg's assistant 1911-1914, kinuha sa kanyang tungkulin sa pagtuturo 1914.