In 1855 , he joined his three brothers in Dubuque , Iowa , where they established a bank .
Francis J. Herron attended the Western University of Pennsylvania , but left at the age of sixteen without completing his degree to become a bank clerk .
In 1855 , Francis J. Herron joined Francis J. Herron 's three brothers in Dubuque , Iowa , where they established a bank .
Francis J. Herron attended the Western University of Pennsylvania , but left at the age of sixteen without completing his degree to become a bank clerk .