Complex sentence: Following a few years of work as a secretary, Menkin served as a pathology research fellow at Harvard Medical School from 1930 to 1935 and was then offered a job as a laboratory technician for Gregory Pincus at Harvard.
Split into simpler sentences: Following a few years of work as a secretary, Menkin served as a pathology research fellow at Harvard Medical School from 1930 to 1935. She was then offered a job as a laboratory technician for Gregory Pincus at Harvard.