Complex sentence: In 1958, Orshansky joined the Social Security Administration as a Social Science Research Analyst in the Office of Research and Statistics where she became responsible for analytical studies to measure income adequacy, family welfare and patterns of family income.
Split into simpler sentences: In 1958, Orshansky joined the Social Security Administration as a social science research analyst in the Office of Research and Statistics. In this capacity she was responsible for analytical studies to measure income adequacy, family welfare and patterns of family income.