Travel Directions to the Center for Polymer Studies Interactive maps of the subway system in Boston (rapid transit--also known as the "T"). Logan Airport is closest to the "Airport" stop on the Blue Line. The Center for Polymer Studies is 2 blocks from "Kenmore Square," a major stop on the Green Line. Interactive map of Boston University. The Center for Polymer Studies is located in the Metcalf Center of Science and Engineering (Room 204), 590 Commonwealth Avenue, Boston 02215.  Gene Stanley's Home Page