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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.
By USS Constitution Museum | Log Lines, News | 1 comment | 20 August, 2013 | 0. 1  Once in a while, a preponderance of evidence causes us to reevaluate a cherished story. In this case, we may have to admit that âOld Ironsidesâ might not have been as impenetrable to enemy cannonballs as the popular histories make out.