Robert B. "Cal" Callery, age 65 of Braintree, MA, died while on duty May 18, 2017 over night in a vehicle accident as a result of suffering a medical complication. Cal was a Highway Supervisor for the Boston Department of Public Works serving the city for 29 years. 

Cal was an exceptional athlete and an avid Boston and New England area sports fan but more importantly he was a devoted family man.

"Cal was the happiest spending time with his family"