Mount Pleasant Samuel P. Brown must have thought the name perfect when he chose it for his country estate on a wooded hill overlooking Washington City. The name also suited the New Englanders who settled in the village that Brown founded near Fourteenth Street and Park Road just after the Civil War. Around 1900, the once-isolated village began its transformation into a fashionable suburb after the city extended Sixteenth Street through Mount Pleasant s heart, and a new streetcar line linked the area to downtown. Developers constructed elegant apartment buildings and spacious brick row houses...