<human>:  What historical events happened in Boston in the 1950’s?
<bot>: In the 1950s, several major historical events took place in Boston, including the integration of Boston Public Schools in 1954 and the election of Mayors John B. Hynes and John F. Collins in 1951 and 1960, respectively. In 1952, the John F. Kennedy Presidential Library opened in Boston. Additionally, the Massachusetts Turnpike opened in the city in 1957. Other noteworthy events from this time period include the opening of the Boston Tea Party Ships and Museum in 1953, the publication of J.D. Salinger’s The Catcher in the Rye in 1951, and the opening of Fenway Park in 1912.