Joel Stebbins
... that Joel Stebbins discovered that Beta Aurigae and Delta Orionis were eclipsing binaries?
... that <b id="mwDIk"><a href="./Joel_Stebbins" id="mwDIo" rel="mw:WikiLink" title="Joel Stebbins">Joel Stebbins</a></b> discovered that <a href="./Beta_Aurigae" id="mwDIs" rel="mw:WikiLink" title="Beta Aurigae">Beta Aurigae</a> and <a class="mw-redirect" href="./Delta_Orionis" id="mwDIw" rel="mw:WikiLink" title="Delta Orionis">Delta Orionis</a> were <a class="mw-redirect" href="./Eclipsing_binaries" id="mwDI0" rel="mw:WikiLink" title="Eclipsing binaries">eclipsing binaries</a>?