Every morning and evening, Glover Park residents can hear the Naval Observatory play the sounding of colors synchronized to the nation's Master Clock.Guy Mason Park is between Wisconsin Avenue and the Naval Observatory just south of Calvert Street.It is the location of a softball diamond, a playground for small children, and an unofficial enclosed dog park.Neighborhood Cluster 14 (Glover Park, Cathedral Heights, and McLean Gardens) has one of the lowest crime rates in the District.The neighborhood is named for Washingtonian Charles Carroll Glover, an influential late 19th and early 20th century banker and philanthropist.