LISI garbage: later discovered to be a submarine sandwich bag.
With the Cold War still in its final throes, the Navy had to keep the true nature of the submarine search a secret.
In March 2010 a North Korean submarine, without cause, torpedoed the Cheonan, a South Korean frigate.
hero sandwich • Also hoagy, torpedo, grinder, poor boy, etc depending on the locality
[1960s+; fr the shape of the bread cut lengthwise for the sandwich]