Savilian Professor of Astronomy
... that when Christopher Wren was appointed to rebuild St Paul's Cathedral, London, he was Savilian Professor of Astronomy at the University of Oxford?
... that when <a href="./Christopher_Wren" id="mwD2c" rel="mw:WikiLink" title="Christopher Wren">Christopher Wren</a> was appointed to rebuild <a href="./St_Paul's_Cathedral" id="mwD2g" rel="mw:WikiLink" title="St Paul's Cathedral">St Paul's Cathedral</a>, London, he was <b id="mwD2k"><a href="./Savilian_Professor_of_Astronomy" id="mwD2o" rel="mw:WikiLink" title="Savilian Professor of Astronomy">Savilian Professor of Astronomy</a></b> at the <a href="./University_of_Oxford" id="mwD2s" rel="mw:WikiLink" title="University of Oxford">University of Oxford</a>?