Two CEE faculty members will chair sessions in the MIT 150th Symposium on “Leaders in Science and Engineering: The Women of MIT,” scheduled for March 28- 29 in Kresge Auditorium. Professor Cynthia Barnhart will chair the session titled, “Celebrating Science and Engineering Breakthroughs II,” March 28 at 3:30 p.m. Professor Sallie (Penny) Chisholm will chair the session titled, “Celebrating Science and Engineering Breakthroughs III,” March 29 at 10:30 a.m. Chisholm will also be a panelist in the 3:30 p.m. session, talking about “Tiny Cells, Global Impact: Microbes in the Sea.” For more information and to register for this and the other three symposia, go to the 150th website.