David Margolis
... that Mayor of New York City Ed Koch was sworn into office on New Year's Eve 1977 in the Manhattan home of David Margolis, president of Colt Industries, a firm founded in 1836 by Samuel Colt?
... that <a href="./Mayor_of_New_York_City" id="mwATA" rel="mw:WikiLink" title="Mayor of New York City">Mayor of New York City</a> <a href="./Ed_Koch" id="mwATE" rel="mw:WikiLink" title="Ed Koch">Ed Koch</a> was sworn into office on New Year's Eve 1977 in the <a href="./Manhattan" id="mwATI" rel="mw:WikiLink" title="Manhattan">Manhattan</a> home of <b id="mwATM"><a class="mw-disambig" href="./David_Margolis" id="mwATQ" rel="mw:WikiLink" title="David Margolis">David Margolis</a></b>, president of Colt Industries, a firm founded in 1836 by <a href="./Samuel_Colt" id="mwATU" rel="mw:WikiLink" title="Samuel Colt">Samuel Colt</a>?