The Medicare Coverage Database (MCD) contains all National Coverage Determinations (NCDs) and Local Coverage Determinations (LCDs), local articles, and proposed NCD decisions.
USS CONSTITUTION. The Constitution--called Old Ironsides because cannonballs could not penetrate her tough oak sides--was one of the first of the original six frigates that made up the U.S. Navy. A 44-gun frigate built at the Edmond Hartt Shipyard, Boston, MA, in 1797.
Haverford, Pennsylvania - Notable people. 1  Joshua Humphreys (born June 17, 1751, Haverford Township, Pa., U.S.âdied Jan. 12, 1838, Haverford, Pa.), American shipbuilder and naval architect who designed the U.S. frigate Constitution, familiarly known as âOld Ironsidesâ (launched Oct. 21, 1797).