He spent another two years at Göttingen before he accepted an appointment as head of the applied mathematics laboratory at the University of Kiel where he worked until 1933.
Siya na ginugol ng isa pang dalawang taon sa Gottingen bago siya tinanggap ng appointment bilang pinuno ng inilalapat sa matematika laboratoryo sa University of Kiel kung saan siya nagtrabaho hanggang 1933.