Complex sentence: Tom's family moved to Reading, Pennsylvania where Tom continued to work in pretzel bakeries, eventually he--with his brother Correll--opened their own pretzel bakery in 1936 called "Sturgis Brothers".
Split into simpler sentences: Tom's family moved to Reading, Pennsylvania where he continued to work in pretzel bakeries. Eventually he--with his brother Correll--opened their own pretzel bakery in 1936 called "Sturgis Brothers".