First case of a <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Computer_bug" id="mw-g" rel="mw:WikiLink" title="Computer bug">computer bug</a> being found: A <a href="https://en.wikipedia.org/wiki/Moth" id="mw-w" rel="mw:WikiLink" title="Moth">moth</a> lodges in a <a href="https://en.wikipedia.org/wiki/Relay" id="mw_A" rel="mw:WikiLink" title="Relay">relay</a> of a <a href="https://en.wikipedia.org/wiki/Harvard_Mark_II" id="mw_Q" rel="mw:WikiLink" title="Harvard Mark II">Harvard Mark II</a> computer at <a href="https://en.wikipedia.org/wiki/Harvard_University" id="mw_g" rel="mw:WikiLink" title="Harvard University">Harvard University</a>.