A sign displays the names of Andrew W. Mellon, former secretary of Treasury; Rear Adm. Frederick C. Billard, the 7th commandant of the Coast Guard; Capt. H.G. Hamlet, former superintendent of the Coast Guard Academy; and James A. Wetmore, an architect, at Hamilton Hall in the Coast Guard Academy in New London, Conn., April 5, 2013. The sign was designed in 1931 when the hall was built.