1841-1916 1845-1918 1859-1938 1862-1950 20thcentury ambassadors american authors authorship behmann biography bruce cantor children'sstories curiousgeorge(fictitiouscharacter) diplomacy diplomaticandconsularservice edmund foreignrelations general georg gerhard german germany heinrich history husserl internationalrelations jewishauthors jewishrefugees juvenileliterature karlgoswin logic margret modern mountaineering nankivell philosophy pol011000pol016000 politicalprocess politicalscience rex rexnankivellcollection rey stammler tilman unitedstates uphues ziehen