330-PS-1328 (USN 427457):   All is not work for Jack the Builder in the Navy Seabee’s program.  These men have just finished a tough day in training with bulldozers and other equipment of the Seabees.  They loosen up cramped muscles at volleyball to keep in physical trim for rig ours tasks.   Photograph released April 23, 1951.  (6/16/2015).
<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@N06/18703689819/">330-PS-1328 (USN 427457)</a>