Robert Leonhardt
... that baritone Robert Leonhardt was released from the Metropolitan Opera when it was determined he was an enemy alien?
... that baritone <b id="mwBqg"><a href="./Robert_Leonhardt" id="mwBqk" rel="mw:WikiLink" title="Robert Leonhardt">Robert Leonhardt</a></b> was released from the <a href="./Metropolitan_Opera" id="mwBqo" rel="mw:WikiLink" title="Metropolitan Opera">Metropolitan Opera</a> when it was determined he was an <a href="./Enemy_alien" id="mwBqs" rel="mw:WikiLink" title="Enemy alien">enemy alien</a>?