The <a href="https://en.wikipedia.org/wiki/Positron" id="mwvQ" rel="mw:WikiLink" title="Positron">positron</a> (<a href="https://en.wikipedia.org/wiki/Antiparticle" id="mwvg" rel="mw:WikiLink" title="Antiparticle">antiparticle</a> of the <a href="https://en.wikipedia.org/wiki/Electron" id="mwvw" rel="mw:WikiLink" title="Electron">electron</a>) is discovered by <a href="https://en.wikipedia.org/wiki/Carl_David_Anderson" id="mwwA" rel="mw:WikiLink" title="Carl David Anderson">Carl D. Anderson</a>.