His name was John Joseph Hughes, and he may have been one of the most important men in American history, if not the entire world.
An Irish immigrant gardener eventually ordained to the Catholic priesthood, “Dagger John,” as he was called due to the habit of punctuating his signature with a dagger-like cross and behaving with a similarly aggressive flair, became the first archbishop of the archdiocese of New York. He served between 1842 and 1864, a time of explosive Irish-Catholic growth in America.