sentences:  Decima M. Allen was San Bruno's librarian from 1937 to 1955, overseeing the construction of the present main library next to the city hall in 1954; she also served on the school board for 25 years and was president of the Edgemont PTA.The district's final elementary school was Carl Sandburg Elementary School (named after Carl Sandburg), built in the Rollingwood district.At the official dedication of the school in December 1961, the famous poet and historian came for the ceremonies.