He was honorably discharged from the military in early 1919 and continued his education. Hickenlooper graduated from Iowa State College that year and proceeded to enter University of Iowa College of Law, earning in 1922 his Bachelor of Laws degree. | He was honorably discharged from the military in early 1919 and continued his education. Hickenlooper graduated from Iowa State College that year and proceeded to enter University of Iowa College of Law, earning in 1922 his Bachelor of Laws degree. |