Until I purged it, https://en.wikipedia.org/wiki/Erik_Möller didn't have a HiDPI srcset enabled for the infobox image.
The view happened in Chrome from the United Kingdom, on en.wikipedia.org, and logged-in.
<img alt="Moeller, Erik November 2014.jpg" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Moeller%2C_Erik_November_2014.jpg/220px-Moeller%2C_Erik_November_2014.jpg" width="220" height="147" data-file-width="1800" data-file-height="1200">
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.. mw.config.set({"wgBackendResponseTime":140,"wgHostname":"mw1236"});});
..Looks like this was recently inserted in the parser cache (yesterday).