Deborah L. Plummer Tuesday, January 22, 2019 7:00 PM 8:00 PM 19:00 20:00 Harvard Book Store 1256 Massachusetts Avenue Cambridge, MA, 02138 United States (map) Google Calendar ICS Deborah L. Plummer discusses Some of My Friends Are . . . The Daunting Challenges and Untapped Benefits of Cross-Racial Friendships. More information can be found here.