Complex sentence: After his father's death in 1930, Keel and his mother moved to California, where he graduated from Fallbrook High School at the age of 17 and took various odd jobs until finally settling at Douglas Aircraft Company, where he became a traveling representative.
Split into simpler sentences: After his father's death in 1930, Keel and his mother moved to California, where he graduated from Fallbrook High School at the age of 17. He worked various odd jobs until finally settling at Douglas Aircraft Company as a traveling representative.