Calvert County sped up in the last quarter of the 20th century, zooming from a fishing and farming county of 15,826 in 1960 to a D.C. exburb of 88,737 people. In the 1990s, Calvert was Maryland’s fastest-growing county.
Yet its rural ways are part of its appeal, as well as its identity, so keeping its heritage alive in a new century is a priority. It’s also a job for Kirsti Uunila, who goes to work every day as Calvert’s historic preservation planner....