Rudyerd Boulton
... that Rudyerd Boulton and his wife, Laura, made the first-ever recordings of the calls of African tropical birds?
... that <b id="mwBOY"><a href="./Rudyerd_Boulton" id="mwBOc" rel="mw:WikiLink" title="Rudyerd Boulton">Rudyerd Boulton</a></b> and his wife, <a href="./Laura_Boulton" id="mwBOg" rel="mw:WikiLink" title="Laura Boulton">Laura</a>, made the first-ever recordings of the calls of African tropical birds?