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