I thought it sounded like they were just some swabies/rust-pickers - with some spare time looking for "off-duty" entertainment! You know keep 'em busy shipboard - so they don't get bored!
http://en.wikipedia.org/wiki/USS_Emory_S._Land_(AS-39)
As I recall the story a few years back, during a cruise the carrier "Independence" machine/aircraft repair sqdn built a BD-5 Jet! All off-duty time.
:cheers: Jim
Experience is the BEST Teacher. Is that why it usually arrives in a shower of sparks, flash of light, loud bang, a cloud of smoke, AND -- a BILL to pay? You usually get it -- just after you need it.