Question: During what was did William W. Morris serve in charge of the place that would go on to become a designated National Park in 1925, and a "National Monument and Historic Shrine" in 1939?
Sentence (from "Fort McHenry"): It was first built in 1798 and was used continuously by U.S. armed forces through World War I and by the Coast Guard in World War II.
Relevant evidence: Yes