000075002 000080980 000098344 000120801 000127676 1915-1953 1922-2014 20thcentury american arts biography communists david etcrosenberg ethel fiction greenglass influencerosenberg julius litigation meeropol newyork newyork(state) politicalactivists robert rosenberg socialaction socialconditions socialproblems socialreformers trials trials(conspiracy) trials(espionage) unitedstates