Ernst Meissel
Daniel Friedrich Ernst Meissel ( 31 July 1826 , Eberswalde , Brandenburg Province – 11 March 1895 , Kiel ) was a German astronomer who contributed to various aspects of number theory . 
<triplet> Ernst Meissel <subj> 31 July 1826 <obj> date of birth <subj> Eberswalde <obj> place of birth <subj> 11 March 1895 <obj> date of death <subj> Kiel <obj> place of death <subj> German <obj> country of citizenship <subj> astronomer <obj> occupation <subj> number theory <obj> field of work <triplet> Eberswalde <subj> German <obj> country <triplet> Kiel <subj> German <obj> country