Simplify the following text for a Grade 7 native English-speaking person.
Original: Karl Wilhelm Ohnesorge ( 8 June 1872 - 1 February 1962 ) was a German politician in the Third Reich who sat in Hitler 's cabinet .
Simplified: Karl Wilhelm Ohnesorge ( 8 June 1872 in GrÃ fenhainichen - 1 February 1962 in Munich ) was an German politican .