1899- 1902-1994 1903- 1922-1969 1926-1997 193 193b 20thcentury allen american art artcollectionslittle authors b3279j66 beats(persons) bertramk biography boston collectorsandcollecting communists criticismandinterpretationjonas decorativearts ecology education effectofhumanbeingson elbert environmentalethics folkart friendsandassociateslenrow germany ginsberg habad hans history historymaimonidesschool(boston interviewsjonas jack jewishlaw jewishphilosophers jews jonas josephdov joy judaism kerouac massachusetts medicalethics menachemmendel moralandethicalaspects nature nelson newyork newyork(state) ninafletcher orthodoxjudaism philosophers philosophie philosophy philosophyofnature privatecollections rabbis radicalism religiousaspects responsibility schneerson soloveitchik spirituallife steve technology unitedstates yeshivauniversity zionists