During pre-mission set-up for the NEEMO 15 underwater exploration mission in October 2011, Karl Shreeves and <a href="https://en.wikipedia.org/wiki/Jeremy_Hansen" class="extiw" title="en:Jeremy Hansen">Jeremy Hansen</a> of the Canadian Space Agency set up equipment for NASA engineer <a href="https://en.wikipedia.org/wiki/Andrew_Abercromby" class="extiw" title="en:Andrew Abercromby">Andrew Abercromby</a> (foreground) to test.  NASA photo in public domain.
NASA
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