330-PSA-23-62 (USN 711009):  Unique addition to the U.S. satellite program is the Naval Research Laboratory’s Surcal I, launched to provide calibration for the Navy Space Surveillance System, the eight-pound drum remains attached to the launch vehicle of the Composite I payload.   Photograph released January 24, 1962.  (9/29/2015).
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/127906254@N06">National Museum of the U.S. Navy</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/127906254@N06/21825082082/">330-PSA-23-62 (USN 711009)</a>