Sewall Pettingill
... that Sewall Pettingill studied the last three Heath Hens, and later assisted in filming four Walt Disney nature films, one of which won an Academy Award?
... that <b id="mwDeo"><a class="mw-redirect" href="./Olin_Sewall_Pettingill_Jr" id="mwDes" rel="mw:WikiLink" title="Olin Sewall Pettingill Jr">Sewall Pettingill</a></b> studied the last three <a class="mw-redirect" href="./Heath_Hen" id="mwDew" rel="mw:WikiLink" title="Heath Hen">Heath Hens</a>, and later assisted in filming four <a href="./Walt_Disney" id="mwDe0" rel="mw:WikiLink" title="Walt Disney">Walt Disney</a> nature films, one of which won an <a class="mw-redirect" href="./Academy_Award" id="mwDe4" rel="mw:WikiLink" title="Academy Award">Academy Award</a>?