1868-1918 1912-1947 1921-1970 1924-1999 1925- 1939-1945 20thcentury 745 algebraic angewandtekunst arts austria austrianjewsescapehungarianpoliticsarrowcrosspartyfascistregimewallenberg biography criticismandinterpretationmoser culture design dietz-rüdiger enlightenment exhibitions friendsandassociateshammond geometry germany graphtheory historians history holocaust hungary intellectuallife jewish jewish(1939-1945) jews jonny justus1720-1794 koloman leo lynn numbertheory personalnarratives photographyofwomen raoul repeatphotography rescue righteousgentilesintheholocaust rita swedishambassadorburgenlandaustrianhistoryhungarianhistory20thcentury vienna wallenberg wienerwerkstätte worldwar österreichischejudenfluchtungarischepolitikpfeilkreuzparteifaschistischesregimewallenberg