The intersection of Blue Hill Avenue, Harvard Street and Talbot Avenue was designated a Hero Square for Mandel Lewenberg.
https://www.cityofboston.gov/veterans/herosquares/view.aspx?id=597
Lewenberg lived at 20 Canterbury Street. He died in 1918 of wounds received in action while fighting with the 2d Division in the Argonne during World War I. He was attached to Co I, 9th Regular Infantry, 2d Division.