About Margaret Chase Smith
Margaret Madeline Chase Smith (née Chase; December 14, 1897 – May 29, 1995) was an American politician. A member of the Republican Party, she served as a U.S. representative (1940–1949) and a U.S. senator (1949–1973) from Maine. She was the first woman to serve in both houses of the U.S. Congress. A Republican, she was among the first to criticize the tactics of Joseph McCarthy in her 1950 speech "Declaration of Conscience". Smith was a candidate in the 1964 Republican Party presidential primaries; she was the first woman to be placed in nomination for the U.S. presidency at a major party's convention. Upon leaving office, she was the longest-serving female senator in history, a distinction that was not surpassed until January 4, 2011, when Senator Barbara Mikulski from Maryland exceeded her record. Smith was ranked as the longest-serving Republican woman in the Senate, a distinction that was not surpassed until January 3, 2021, when Susan Collins, who holds the same Senate seat she previously held, was sworn in for a fifth term.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.