recipients of the Padma Bhushan award in the 1980s
... that Indian scientist Pushpa Mittra Bhargava, one of the recipients of the Padma Bhushan award in the 1980s, returned it in 2015?
... that Indian scientist <a href="./Pushpa_Mittra_Bhargava" id="mwBJg" rel="mw:WikiLink" title="Pushpa Mittra Bhargava">Pushpa Mittra Bhargava</a>, one of the <b id="mwBJk"><a class="mw-redirect" href="./List_of_Padma_Bhushan_award_recipients_(1980–89)" id="mwBJo" rel="mw:WikiLink" title="List of Padma Bhushan award recipients (1980–89)">recipients of the Padma Bhushan award in the 1980s</a></b>, returned it in 2015?