Changes

Hickenlooper did not run for another Senate term in the 1968 elections. He died three years later while visiting Shelter Island, New York, and is interred at Cedar Memorial Cemetery, located in Cedar Rapids, Iowa.

Hickenlooper did not run for another Senate term in the 1968 elections. He died three years later while visiting Shelter Island, New York, and is interred at Cedar Memorial Cemetery, located in Cedar Rapids, Iowa.

==Family==

==Personal life and family==

Hickenlooper was married to Verna Bensch until her death less than a year preceding his. They had two children, Mrs. Jane Carroll Hickenlooper Oberlin (1929–2016<ref>[https://www.findagrave.com/memorial/180417177/jane-carroll-oberlin Jane Carroll Hickenlooper Oberlin]. ''Find a Grave''. Retrieved June 4, 2021.</ref>) and David B. Hickenlooper.<ref>[https://www.nytimes.com/1971/09/05/archives/bourke-hickenlooper-isdead-former-iowa-senator-was75-cosponsor-of.html Bourke Hickenlooper Is Dead; Former Iowa Senator Was 75]. ''The New York Times''. Retrieved February 21, 2021.</ref>

Hickenlooper was married to Verna Bensch until her death less than a year preceding his. They had two children, Mrs. Jane Carroll Hickenlooper Oberlin (1929–2016<ref>[https://www.findagrave.com/memorial/180417177/jane-carroll-oberlin Jane Carroll Hickenlooper Oberlin]. ''Find a Grave''. Retrieved June 4, 2021.</ref>) and David B. Hickenlooper.<ref>[https://www.nytimes.com/1971/09/05/archives/bourke-hickenlooper-isdead-former-iowa-senator-was75-cosponsor-of.html Bourke Hickenlooper Is Dead; Former Iowa Senator Was 75]. ''The New York Times''. Retrieved February 21, 2021.</ref>