▁its ▁kind , ▁and ▁receiving ▁a ▁Fellow ship ▁at ▁the ▁Institute ▁for ▁Advanced ▁Study ▁in ▁Pr inc eton , ▁New ▁Jersey . ▁In ▁ 1 9 6 3 , ▁Hans on ▁moved ▁to ▁Y ale ▁University . ▁He ▁also ▁continued ▁to ▁fly ▁– ▁an ▁AT - 6 ▁Tex an ▁tra iner , ▁and ▁later ▁a ▁Gr um man ▁F 8 F - 2 ▁Bear cat . ▁His ▁unusual ▁style ▁and ▁personal ▁history , ▁including ▁his ▁aer ob at ics ▁over ▁the ▁Y ale ▁Bowl ▁and ▁at ▁air sh ows ▁as ▁' The ▁F lying ▁Professor ,' ▁were ▁noted ▁by ▁a ▁generation ▁of ▁students ▁– ▁including ▁John ▁Ker ry . ▁His ▁time ▁at ▁Y ale ▁was ▁stra ined ▁by ▁campus ▁politics , ▁where ▁he ▁was ▁caught ▁in ▁the ▁midst ▁of ▁an ▁inf am ous ▁ 1 9 6 4 - 6 5 ▁fight ▁over ▁Y ale ' s ▁ten ure ▁policies ▁( the ▁" B ern stein ▁Aff air "). ▁ ▁Hans on ▁died ▁in ▁ 1 9 6 7 , ▁when ▁his ▁Bear cat ▁crash ed ▁in ▁dense ▁fog ▁en ▁route ▁to ▁I th aca , ▁New ▁York . ▁He ▁was ▁surv ived ▁by ▁wife ▁F ay ▁and ▁children ▁Tre vor ▁( b . ▁ 1 9 5 5 ) ▁and ▁Les lie ▁( b . ▁ 1 9 5 8 ). ▁His ▁rich , ▁complex ▁life ▁– ▁r anging ▁from ▁Golden ▁Glo ves ▁box ing ▁to ▁drawing ▁illustr ations ▁for ▁H omer ' s ▁I li ad ; ▁from ▁camp ing ▁on