MIT seniors and their guests dance at the Senior Ball at the Boston Sheraton Hotel on Saturday, May 5. This was one of the last opportunities for the Class of 2007 to spend time together before graduation. Gheorghe Chistol—The Tech May. 8, 2007 Facebook Twitter Reddit Print MIT seniors and their guests dance at the Senior Ball at the Boston Sheraton Hotel on Saturday, May 5. This was one of the last opportunities for the Class of 2007 to spend time together before graduation. Gheorghe Chistol—The Tech