BRAINTREE - Evelyn J. (MacLean) Smith, 67, passed away at home in Braintree. She was the daughter of David MacLean and Eleanor Beals MacLean. Evelyn was a nurse at the Mass General Hospital and at the Braintree Manor. She retired in 1985. She leaves behind her beloved husband, Karl E. Smith and her beloved sons, Joshua M Smith and Matthew J Smith. Services are private.