What is the name of this American lawyer and politician who served as United States Senator from Pennsylvania, who surpassed Boies Penrose's record for the longest serving senator?
Boies Penrose:  Penrose was the longest-serving Pennsylvania Senator until Arlen Specter surpassed his record in 2005. Arlen Specter: Arlen Specter (February 12, 1930 – October 14, 2012) was an American lawyer and politician who served as United States Senator from Pennsylvania.
i don't know