Portrait of astronaut Michael Collins in a business suit.
NASA
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/nasa2explore/9508469269/in/album-72157635072663810/">NASA Johnson Flickr</a>, <a rel="nofollow" class="external text" href="https://images.nasa.gov/details-s64-29926.html">NASA Image and Video Library</a>