Gloucester: Stephen Sacca, an MIT alumnus of East Gloucester, helps Zachary Dasilva and Celia Sanfilippo, both eighth grade students at O'Maley Middle School, measure an angle using a bevel as they make an Eastern Bluebird Nestbox yesterday. The program is sponsored by the Gloucester Education Foundation's Sea Initiative, a collaboration between the Gloucester Public Schools and MIT. Photo by Kate Glass/Gloucester Daily Times

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