Complex sentence: She held a variety of jobs near Richfield, Minnesota until about 1956, when she moved to Californa; she was the editor of Parnassus Press in Berkeley from 1956 in 1958.
Split into simpler sentences: She held a variety of jobs near Richfield, Minnesota until about 1956, when she moved to Californa. She was an editor at Parnassus Press in Berkeley from 1956 in 1958.