en ni um ▁Library ▁Fri ends ▁of ▁the ▁W inn ip eg ▁Public ▁Library ▁ ▁References ▁▁ ▁Category : Library ▁buildings ▁completed ▁in ▁ 1 9 7 7 ▁Category : Build ings ▁and ▁structures ▁in ▁W inn ip eg ▁Category : Public ▁libraries ▁in ▁Man it oba ▁Category : 1 9 7 7 ▁establish ments ▁in ▁Man it oba <0x0A> </s> ▁Hans ▁Jacob ▁Re iss ner , ▁also ▁known ▁as ▁Jacob ▁Johannes ▁Re iss ner ▁( 1 8 ▁January ▁ 1 8 7 4 , ▁Berlin ▁– ▁ 2 ▁October ▁ 1 9 6 7 , ▁M t . ▁Angel , ▁Oregon ), ▁was ▁a ▁German ▁aer onaut ical ▁engineer ▁whose ▁av ocation ▁was ▁mathematical ▁physics . ▁During ▁World ▁War ▁I ▁he ▁was ▁awarded ▁the ▁Iron ▁Cross ▁second ▁class ▁( for ▁civ ili ans ) ▁for ▁his ▁pione ering ▁work ▁on ▁aircraft ▁design . ▁ ▁Biography ▁Re iss ner ▁was ▁born ▁into ▁a ▁wealth y ▁Berlin ▁family ▁that ▁benef ited ▁from ▁an ▁inheritance ▁from ▁his ▁great - un cle ▁on ▁his ▁mother ' s ▁side . ▁As ▁a ▁young ▁engineering ▁gradu ate , ▁he ▁spent ▁a ▁year ▁in ▁the ▁U . S . ▁working ▁as ▁a ▁draft s man . ▁After ▁this ▁year , ▁he ▁bro aden ed ▁his ▁academic ▁interests ▁to ▁include ▁physics . ▁As ▁a ▁young ▁academic , ▁he ▁published ▁mathematical ▁papers ▁on ▁engineering ▁problems . ▁ ▁Before ▁the ▁first ▁World ▁War , ▁Re iss ner ▁designed ▁the ▁first ▁successful ▁all - met al ▁aircraft , ▁the ▁Re iss ner ▁Can