S66-46477 (18 July 1966) --- Close-up of astronaut Michael Collins, Gemini-10 pilot, making final adjustments and checks in the Gemini spacecraft during prelaunch countdown. In right background is astronaut John W. Young, command pilot.
NASA
<ul><li><a rel="nofollow" class="external free" href="https://www.flickr.com/photos/nasa2explore/9508443525/in/album-72157635072663810/">https://www.flickr.com/photos/nasa2explore/9508443525/in/album-72157635072663810/</a></li></ul>