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2
1907-22 Beginnings Poland and Chicago
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2
1922-28 Studies in Chicago and New York
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3
1929-30 European Travels
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2
1931 Marries Florence Sapir in New York
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5
1931-33 Studio in Staten Island, NY
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3
1934-35 Studio at 241 E 33rd St in Manhattan, NY
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5
1932-45 Constructions
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7
1942 Studio at St Luke's Place, NY
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1
1941-58 Teaches at Sarah Lawrence College, NY
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6
1950s Abstract Expressionist Sculpture
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2
1956 MIT Bell Tower, Cambridge MA
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3
1960 US Embassy London, UK
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4
1960 London Trip with family overseas
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3
1960 US Delegation to International Art Congress, Vienna, Austria
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2
Whitney Museum Annual Opening, New York, 1962
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2
1964 Armand Erpf in Arkville, NY
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2
1964 World Fair Commission NY
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4
1964 CHEAR in Peru with W. McNeil Lowry
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1
1968 Fine Arts Commission, President Johnson
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1
1968-69 Bellevue Hospital Commission, "Sentinel", NY
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2
1970-71 Teaching at Columbia University, NYC
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6
1971 Late Drawings
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1
1981 Deceased