▁Max ▁Plan ck ▁Institute ▁for ▁Be havior al ▁Phys i ology ▁in ▁Se ew iesen . ▁He ▁shared ▁the ▁ 1 9 7 3 ▁Nobel ▁Prize ▁in ▁Phys i ology ▁or ▁Medicine ▁" for ▁discover ies ▁in ▁individual ▁and ▁social ▁behavior ▁patterns " ▁with ▁two ▁other ▁important ▁early ▁eth olog ists , ▁Nik ola as ▁T in ber gen ▁and ▁Karl ▁von ▁Fr isch . ▁In ▁ 1 9 6 9 , ▁he ▁became ▁the ▁first ▁recip ient ▁of ▁the ▁Prix ▁mond ial ▁C ino ▁Del ▁Du ca . ▁ ▁He ▁was ▁a ▁friend ▁and ▁student ▁of ▁ren owned ▁bi ologist ▁Sir ▁Julian ▁H ux ley ▁( grand son ▁of ▁" D ar win ' s ▁bul ld og ", ▁Thomas ▁Henry ▁H ux ley ). ▁F amed ▁ps y cho anal yst ▁Ralph ▁Gre enson ▁and ▁Sir ▁Peter ▁Scott ▁were ▁good ▁friends . ▁Lor enz ▁and ▁Karl ▁Po pper ▁were ▁child hood ▁friends ; ▁many ▁years ▁after ▁they ▁met , ▁during ▁the ▁celebr ation ▁of ▁Po pper ' s ▁ 8 0 ▁years , ▁they ▁wrote ▁together ▁a ▁book ▁entitled ▁Die ▁Z uk unft ▁ist ▁off en . ▁ ▁He ▁retired ▁from ▁the ▁Max ▁Plan ck ▁Institute ▁in ▁ 1 9 7 3 ▁but ▁continued ▁to ▁research ▁and ▁publish ▁from ▁Al ten berg ▁and ▁Gr ün au ▁im ▁Al mt al ▁in ▁Austria . ▁He ▁died ▁on ▁ 2 7 ▁February ▁ 1 9 8 9 ▁in ▁Al ten berg . ▁ ▁Eth ology ▁▁ ▁Lor enz ▁is ▁recognized ▁as ▁one ▁of