and sporting and other events. The College Archives also hold a Special Collections section which consists of a Rare Book Collection and the Jesuitana Collection (material by and about Jesuits). Noted collections include the papers of James Michael Curley, David I. Walsh, Louise Imogen Guiney, and Joseph J. Williams. There are also collections of material by and about Jesuits, college alumni, and friends of the college. The papers and medals of the first naval chaplain to receive the Medal of Honor, Joseph T. O'Callahan, are kept in the college archives. The archives also hold research material about Catholic New England, the education of deaf Catholics, the Holocaust, and New England history.
=== Environmental sustainability ===
In 2007, citing the college's commitment to Jesuit values, President Michael C. McFarland signed the American College and University Presidents Climate Commitment. The college's plan required the institution to reduce its carbon emissions by 20% before 2015. As an ultimate goal, Holy …