Tomorrow, Erica is up. For those of you who are not familiar with the room numbers, M102 is the same as the Division Room, right across M110 (coffee machine office). Fri, 06/26, 2-3pm, M102: Erica Th, 07/02, 2-3pm, M102: Sigi Fri 07/17, 11-12pm, M102: Ben Lanyon Th, 07/24, 11-12pm, M102: Joel Th, 07/30, 2-3pm, M102 Daphne and Beatrice REU practice -- Alejandro Perdomo Ph.D. Candidate in Chemical Physics. Harvard University 12 Oxford St #482, Cambridge, MA, 02138. perdomo(a)fas.harvard.edu