Astronaut L. Gordon Cooper Jr. leaves the transfer van for the launch pad and the beginning of the Mercury-Atlas 9 (MA-9) flight on May 15, 1963.
NASA
Taken on 15 May 1963
<ul><li><a rel="nofollow" class="external free" href="https://www.flickr.com/photos/nasa2explore/10678245146/in/album-72157635065473955/">https://www.flickr.com/photos/nasa2explore/10678245146/in/album-72157635065473955/</a></li></ul>