He was active at Lund University for all of his life.
See also: Rydberg formula, Rydberg constant, List of Swedish scientists
... Gosudarstvennoi Bezopastnosti[?] (NKVD, 1934-1943) Ministerstvo Gosudarstvennoi Bezopastnosti[?] (MGB, 1946-1954) Komitet Gosudarstvennoi Bezopasnosti (KGB; ...