Professor wrote influential works on science, public policy, and environmental advocacy.

Biophysicist was noted for his discovery of left-handed Z-DNA.

Pioneer in semiconductors created MIT's magnet laboratory and served as associate director of the MIT Lincoln Laboratory.

Corporation member helped create Boston’s urban revival and was a noted contributor to MIT.

Former MIT Corporation member and president of the MIT Alumni Association dies after a lifetime of service to MIT.

Emeritus professor of electrical engineering and computer science was a former MIT vice president for special labs and first director of MIT's Security Studies Program.

Longtime member of the MIT philosophy community was a dedicated professor, prolific writer.