This man was the longest serving US Senator so far.
- Edward Kennedy
- Lyndon Johnson
- Robert Byrd
- Stuart Symington
Robert Byrd. Byrd served as Senator from West Virginia for over 51 years from 1959 to 2010. This is 22% of the entire time the United States has existed.
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HistoryNet Staff (2/13/2026) Daily Quiz for April 10, 2018. HistoryNet Retrieved from https://www.historynet.com/quiz180410/.
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HistoryNet Staff. "Daily Quiz for April 10, 2018." HistoryNet Staff - Accessed 2/13/2026. https://www.historynet.com/quiz180410/
"Daily Quiz for April 10, 2018." HistoryNet Staff [Online]. Available: https://www.historynet.com/quiz180410/. [Accessed: 2/13/2026]