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'''Carl Hayden''' (October 2, 1877 – January 25, 1972<ref name="CongBio"/>) was a U.S. Senator and Representative from the state of [[Arizona]].  He was a [[Democratic Party|Democrat]]. He was succeeded by [[Barry Goldwater]].  He is one of the longest serving members of congress in U.S. history.<ref>[http://www.politico.com/story/2016/02/this-day-in-politics-carl-hayden-congressional-record-1962-219337 Carl Hayden sets congressional longevity record, Feb. 19, 1962]</ref>

'''Carl Hayden''' (October 2, 1877 – January 25, 1972<ref name="CongBio"/>) was a U.S. Senator and Representative from the state of [[Arizona]].  He was a [[Democratic Party|Democrat]]. He was succeeded by [[Barry Goldwater]].  He is one of the longest serving members of congress in U.S. history.<ref>[https://www.politico.com/story/2016/02/this-day-in-politics-carl-hayden-congressional-record-1962-219337 Carl Hayden sets congressional longevity record, Feb. 19, 1962]</ref>

He served as a U.S. Representative from 1912–27 and as U.S. Senator from 1927-69.<ref name="CongBio">[http://bioguide.congress.gov/scripts/biodisplay.pl?index=H000385 HAYDEN, Carl Trumbull, (1877 - 1972)]. ''Biographical Directory of the United States Congress''. Retrieved January 10, 2017.</ref> He served as [[president pro tempore]] of the Senate from 1957-69.<ref name="CongBio"/>

He served as a U.S. Representative from 1912–27 and as U.S. Senator from 1927-69.<ref name="CongBio">[http://bioguide.congress.gov/scripts/biodisplay.pl?index=H000385 HAYDEN, Carl Trumbull, (1877 - 1972)]. ''Biographical Directory of the United States Congress''. Retrieved January 10, 2017.</ref> He served as [[president pro tempore]] of the Senate from 1957-69.<ref name="CongBio"/>