John Ives
...that John Ives was elected a fellow of both the Society of Antiquaries and the Royal Society by the age of 21?
...that <b id="mwBRE"><a href="./John_Ives" id="mwBRI" rel="mw:WikiLink" title="John Ives">John Ives</a></b> <i id="mwBRM">(pictured)</i> was elected a fellow of both the <a href="./Society_of_Antiquaries_of_London" id="mwBRQ" rel="mw:WikiLink" title="Society of Antiquaries of London">Society of Antiquaries</a> and the <a href="./Royal_Society" id="mwBRU" rel="mw:WikiLink" title="Royal Society">Royal Society</a> by the age of 21?